COLUMN - I | COLUMN - II |

(A) Cinnabar | (P) Froth floatation method |

(B) Chalcopyrite | (Q) Roasting |

(C) Bauxite | (R) Distillation |

(D) Argentite | (S) Leaching |

(T) Calcination |

Correct Answer: PQR;PQ;ST;P

This is a place where we have compiled all the previously asked questions at one place. You can browse these questions to get the solutions

COLUMN - I | COLUMN - II |

COLUMN - I | COLUMN - II |

(A) Cinnabar | (P) Froth floatation method |

(B) Chalcopyrite | (Q) Roasting |

(C) Bauxite | (R) Distillation |

(D) Argentite | (S) Leaching |

(T) Calcination |

Correct Answer: PQR;PQ;ST;P

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COLUMN - I | COLUMN - II |

COLUMN - I | COLUMN - II |

(A) Cinnabar | (P) Froth floatation method |

(B) Chalcopyrite | (Q) Roasting |

(C) Bauxite | (R) Distillation |

(D) Argentite | (S) Leaching |

(T) Calcination |

Correct Answer: PQR;PQ;ST;P

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9.Match the following

COLUMN - I | COLUMN - II |

(A) GNP – D | (P) National Income |

(B) GNP | (Q) Country’s population |

(C) Expenditure method | (R) NNP |

(D) Per capita income | (S) Expenditure side |

Correct Answer: R;P;S;Q

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The value of x which

(A)

(B) $\left(-1,\dfrac{10}{3}\right)

(C) R

(D) none of these

(A)

(B) $\left(-1,\dfrac{10}{3}\right)

(C) R

(D) none of these

Correct Answer: B

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Which of the following plants produce zygomorphic flowers?

(A) Canna

(B) Gulmohar

(C) Mustard

(D) Hibiscus

(A) Canna

(B) Gulmohar

(C) Mustard

(D) Hibiscus

Correct Answer: B

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: D

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: B

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: D

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: D

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: A

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: C

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: C

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: A

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: C

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STATEMENT 2. Use the following key to choose the appropriate answer.

(a) Both STATEMENT 1 and

STATEMENT 2 are true and

STATEMENT 2 is correct explanation of STATEMENT 1

(b) Both STATEMENT 1 and

STATEMENT 2 are true but

STATEMENT 2 is not correct explanation of STATEMENT 1.

(c) STATEMENT 1 is true,

STATEMENT 2 is false.

(d) Both STATEMENT 1 and

STATEMENT 2 are false.

STATEMENT 2:

(A) a

(B) b

(C) c

(D) d

Correct Answer: D

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In cockroach the sensory organs are:

( a) Antennae

( b) Compound eyes

(c ) Maxillary palps

( d) Labial palps

( e) Anal cerci

(A) ( a), ( b) and ( e) only

(B) ( a), ( b), ( d) and ( e) only

(C) ( a), ( b), ( c), and ( d) only

(D) ( a), ( b), ( c), ( d) and ( e)

( a) Antennae

( b) Compound eyes

(c ) Maxillary palps

( d) Labial palps

( e) Anal cerci

(A) ( a), ( b) and ( e) only

(B) ( a), ( b), ( d) and ( e) only

(C) ( a), ( b), ( c), and ( d) only

(D) ( a), ( b), ( c), ( d) and ( e)

Correct Answer: D

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Investing bones are:

(A) Vomer and parietals bones of skull

(B) Patella (Knee cap)

(C) Humerus and Femur

(D) Os palpebrae and os cordis

(A) Vomer and parietals bones of skull

(B) Patella (Knee cap)

(C) Humerus and Femur

(D) Os palpebrae and os cordis

Correct Answer: A

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Mast cells of the connective tissue secrete the following:

(i) Histamine: Vasoconstrictor

(ii) Serotonin: Vasoconstrictor

(iii) Heparin: Coagulant factor

**Choose the correct combinations:**

(A) (i) and (iii) are correct

(B) (ii) and (iii) are correct

(C) (i), (ii) and (iii) are correct

(D) (ii) only is correct

(i) Histamine: Vasoconstrictor

(ii) Serotonin: Vasoconstrictor

(iii) Heparin: Coagulant factor

(A) (i) and (iii) are correct

(B) (ii) and (iii) are correct

(C) (i), (ii) and (iii) are correct

(D) (ii) only is correct

Correct Answer: D

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Cork cambium of dicot stem originates from:

(A) Dedifferentiation of parenchyma cells of cortex

(B) Dedifferentiation of sclerenchyma cells of cortex

(C) Parenchyma cells of medullary ray

(D) Parenchyma cells of pericycle

(A) Dedifferentiation of parenchyma cells of cortex

(B) Dedifferentiation of sclerenchyma cells of cortex

(C) Parenchyma cells of medullary ray

(D) Parenchyma cells of pericycle

Correct Answer: A

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Perichondrium is absent in:

(A) Hyaline cartilage

(B) Collagen cartilage

(C) Fibrous cartilage

(D) None

(A) Hyaline cartilage

(B) Collagen cartilage

(C) Fibrous cartilage

(D) None

Correct Answer: C

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Heartwood is:

(A) The functional part of the secondary phloem

(B) The functional part of the secondary xylem

(C) The non – functional part of secondary phloem

(D) The non - functional part of the secondary xylem

(A) The functional part of the secondary phloem

(B) The functional part of the secondary xylem

(C) The non – functional part of secondary phloem

(D) The non - functional part of the secondary xylem

Correct Answer: D

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Gynoecium in the members of family Leguminosae is composed of:

(A) One carpel

(B) Two carpels

(C) Three carpels

(D) Five carpels

(A) One carpel

(B) Two carpels

(C) Three carpels

(D) Five carpels

Correct Answer: A

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The orientation of head in cockroach is:

(A) Hypognathous

(B) Prognathous

(C) Opisthognathous

(D) Perignathous

(A) Hypognathous

(B) Prognathous

(C) Opisthognathous

(D) Perignathous

Correct Answer: A

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The type of epithelium found in the fallopian tube which functions to move particles or mucous in specific direction is:

(A) Squamous epithelium

(B) Cuboidal epithelium

(C) Ciliated epithelium

(D) Columnar epithelium

(A) Squamous epithelium

(B) Cuboidal epithelium

(C) Ciliated epithelium

(D) Columnar epithelium

Correct Answer: C

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The secondary wall material Suberin is deposited on the walls of

(A) Phellogen and phelloderm

(B) Epidermis of stem and endodermis of root

(C) Pericycle of stem and endodermis of root

(D) Phellem of stem and endodermis of root

(A) Phellogen and phelloderm

(B) Epidermis of stem and endodermis of root

(C) Pericycle of stem and endodermis of root

(D) Phellem of stem and endodermis of root

Correct Answer: D

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The work function of a substance is 4.0 eV. The longest wavelength of light that can cause photo electron emission from this substance is approximately:

(A) 540 nm

(B) 400 nm

(C) 310nm

(D) 220 nm

(A) 540 nm

(B) 400 nm

(C) 310nm

(D) 220 nm

Correct Answer: C

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If a nucleus such as that is initially at rest undergoes , then which of the following statements is true?

(A) The alpha particle has more kinetic energy than the daughter nucleus.

(B) The alpha particle has less kinetic energy than the daughter nucleus.

(C) The alpha particle and daughter nucleus both have same kinetic energy

(D) We cannot say anything about kinetic energy of alpha particle and daughter nucleus.

(A) The alpha particle has more kinetic energy than the daughter nucleus.

(B) The alpha particle has less kinetic energy than the daughter nucleus.

(C) The alpha particle and daughter nucleus both have same kinetic energy

(D) We cannot say anything about kinetic energy of alpha particle and daughter nucleus.

Correct Answer: A

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Four monochromatic and coherent sources of light, emitting wave in phase of wavelength , are placed at the points d, 2d and 3d on the x - axis. Then

(A) Points having |x|>>d appear dark if d =

(B) Points having |x|>>d appear dark if d =

(C) Points having |x|>>d appear maximum bright if d =

(D) Points having |x|>>d appear maximum bright if d =

(A) Points having |x|>>d appear dark if d =

(B) Points having |x|>>d appear dark if d =

(C) Points having |x|>>d appear maximum bright if d =

(D) Points having |x|>>d appear maximum bright if d =

Correct Answer: A

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From a concave mirror of focal length 'f' Image is 2 times larger. Then the object distance from the mirror is:

(A) f/2

(B) 3f/2

(C) f/4

(D) 4f/3

(A) f/2

(B) 3f/2

(C) f/4

(D) 4f/3

Correct Answer: A;B

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COLUMN - I | COLUMN - II |

COLUMN - I | COLUMN - II |

(A) 2372 | (P) More reactive metal |

(B) 520 | (Q) Reactive non metal |

(C) 900 | (R) Noble gas |

(D) 1680 | (S) Metal form stable binary halide of formula |

(T) Exhibit + 2 electrovalency |

Correct Answer: R;P;ST;Q

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The gas leaked from a storage tank of the union carbide plat in Bhopal gas tragedy was

(A) Ammonia

(B) Phosgene

(C) Methyl isocyanate

(D) Methyl amine

(A) Ammonia

(B) Phosgene

(C) Methyl isocyanate

(D) Methyl amine

Correct Answer: C

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Comprehension

Two moles of an ideal mono-atomic gas undergoes a thermodynamic process in which the molar heat capacity ‘C’ of the gas depends on absolute temperature as , where R is gas constant and is the initial temperature of the gas. ( is the initial volume of the gas). Then answer the following questions.

**Question :**

The equation of process is.

(A)

(B)

(C)

(D)

Two moles of an ideal mono-atomic gas undergoes a thermodynamic process in which the molar heat capacity ‘C’ of the gas depends on absolute temperature as , where R is gas constant and is the initial temperature of the gas. ( is the initial volume of the gas). Then answer the following questions.

The equation of process is.

(A)

(B)

(C)

(D)

Correct Answer: B

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Question :

How many such digits are there in the number 831729564, each of which is as far away from the beginning of the number as when the digits are arranged in descending order ?

(A) None

(B) One

(C) Two

(D) Three

How many such digits are there in the number 831729564, each of which is as far away from the beginning of the number as when the digits are arranged in descending order ?

(A) None

(B) One

(C) Two

(D) Three

Correct Answer: A

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Question :

If it is possible to make a number which is perfect square of a two-digit odd number with the second, the sixth and the ninth digits of the number 187642539, which of the following is the digit in the unit's place of that two-digit odd number ?

(A) 1

(B) 7

(C) 9

(D) No such number can be made

If it is possible to make a number which is perfect square of a two-digit odd number with the second, the sixth and the ninth digits of the number 187642539, which of the following is the digit in the unit's place of that two-digit odd number ?

(A) 1

(B) 7

(C) 9

(D) No such number can be made

Correct Answer: B

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Question :

The positions of how many digits in the number 95137248 will remain same when the digit are arranged in ascending order

(A) None

(B) One

(C) Two

(D) Three

The positions of how many digits in the number 95137248 will remain same when the digit are arranged in ascending order

(A) None

(B) One

(C) Two

(D) Three

Correct Answer: A

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Question :

The positions of how many digits in the number 8314629 will remain same when the digit are arranged in ascending order?

(A) Three

(B) One

(C) Two

(D) None of these

The positions of how many digits in the number 8314629 will remain same when the digit are arranged in ascending order?

(A) Three

(B) One

(C) Two

(D) None of these

Correct Answer: C

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Question :

The positions of how many digits in the number 321465987 will remain same when the digits are arranged in ascending order ?

(A) None

(B) One

(C) Two

(D) Three

The positions of how many digits in the number 321465987 will remain same when the digits are arranged in ascending order ?

(A) None

(B) One

(C) Two

(D) Three

Correct Answer: C

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Question :

A number is greater than 3 but less than 8. Also, it is greater than 6 but less than 10. The number is

(A) 5

(B) 6

(C) 7

(D) 8

A number is greater than 3 but less than 8. Also, it is greater than 6 but less than 10. The number is

(A) 5

(B) 6

(C) 7

(D) 8

Correct Answer: C

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Question :

How many times will you write even numerals if you write all the numbers from 291 to 300?

(A) 11

(B) 13

(C) 15

(D) 17

How many times will you write even numerals if you write all the numbers from 291 to 300?

(A) 11

(B) 13

(C) 15

(D) 17

Correct Answer: C

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Question :

What will be the difference between the sum of the odd digits and the sum of the even digits in the number 857423?

(A) 0

(B) 1

(C) 2

(D) 4

What will be the difference between the sum of the odd digits and the sum of the even digits in the number 857423?

(A) 0

(B) 1

(C) 2

(D) 4

Correct Answer: B

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Comprehension

Read the following information carefully to answer the questions given below:

**Question :**

If the positions of the first and the sixth digits of the number 2796543018 are interchanged, similarly the positions of the second and the seventh digits are interchanged and so on, which of the following will be the third to the left of seventh digit from the left end?

(A) 0

(B) 1

(C) 7

(D) 8

Read the following information carefully to answer the questions given below:

If the positions of the first and the sixth digits of the number 2796543018 are interchanged, similarly the positions of the second and the seventh digits are interchanged and so on, which of the following will be the third to the left of seventh digit from the left end?

(A) 0

(B) 1

(C) 7

(D) 8

Correct Answer: B

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Which of the following correctly evaluates that defines integral?.

(A)

(B)

(C)

(D)

(A)

(B)

(C)

(D)

Correct Answer: A

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Today is 5th August. The day of the week is Wednesday. This is a leap year. What will be the day of the week on this date after 3 years ?

(A) Monday

(B) Wednesday

(C) Thursday

(D) Saturday

(A) Monday

(B) Wednesday

(C) Thursday

(D) Saturday

Correct Answer: D

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@TSCOLUMN – ICOLUMN – II(A)Central sulcus(P)Parietal and temporal lobe(B)Sylvian fissure(Q)Parietal and occipital lobe(C)Parieto – occipital sulcus(R)Frontal and parietal lobe(D)Median fissure (S)Divides two cerebral hemispheres @TE

Correct Answer: P;Q;R;S

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BDH, CFL, DHP,?

(A) EGI

(B) EHK

(C) EJT

(D) EJK

(A) EGI

(B) EHK

(C) EJT

(D) EJK

Correct Answer: C

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In an oscillating LC circuit the maximum charge on the capacitor is Q. The charge on the capacitor when the energy is stored equally betwen the electric and magnetic field is

(A) Q/2

(B)

(C)

(D) Q

(A) Q/2

(B)

(C)

(D) Q

Correct Answer: C

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Question :

If the side of a triangle is 4 cm and its area is then corresponding height of triangle is

(A) 4

(B) 6 cm

(C) 5 cm

(D) None of these

If the side of a triangle is 4 cm and its area is then corresponding height of triangle is

(A) 4

(B) 6 cm

(C) 5 cm

(D) None of these

Correct Answer: B

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Comprehension

The area of triangle is . Then

**Question :**

If the side of a triangle is 4 cm and its area is then corresponding height of triangle is

(A) 4

(B) 6 cm

(C) 5 cm

(D) None of these

The area of triangle is . Then

If the side of a triangle is 4 cm and its area is then corresponding height of triangle is

(A) 4

(B) 6 cm

(C) 5 cm

(D) None of these

Correct Answer: B

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Pointing to a man, a woman said, “His mother is the only daughter of my mother.” How is the woman related to the man?

(A) Mother

(B) Daughter

(C) Sister

(D) Grandmother

(A) Mother

(B) Daughter

(C) Sister

(D) Grandmother

Correct Answer: A

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Introducing Reena, Monika said, “She is the only daughter of my father’s only daughter.” How is Monika related to Reena ?

(A) Aunt

(B) Niece

(C) Cousin

(D) none of these

(A) Aunt

(B) Niece

(C) Cousin

(D) none of these

Correct Answer: D

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Pointing towards a boy, Veena said, “He is the son of the only son of my grandfather.” How is that boy related to Veena.

(A) Uncle

(B) Brother

(C) Cousin

(D) Data inadequate

(A) Uncle

(B) Brother

(C) Cousin

(D) Data inadequate

Correct Answer: D

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Pointing to a photograph, a man said, “I have no brother or sister but that man’s father is my father’s son.” Whose photograph was it.

(A) His own

(B) His son’s

(C) His father’s

(D) His nephew’s

(A) His own

(B) His son’s

(C) His father’s

(D) His nephew’s

Correct Answer: B

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X, Z, D, J, R,..... ?

(A) A

(B) Z

(C) B

(D) V

(A) A

(B) Z

(C) B

(D) V

Correct Answer: C

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MNO, JKL, GHI, DEF,.... ?

(A) BCD

(B) ABC

(C) BCE

(D) ZAB

(A) BCD

(B) ABC

(C) BCE

(D) ZAB

Correct Answer: B

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L, I, G, D, B, Y,.... ?

(A) V

(B) W

(C) X

(D) Z

(A) V

(B) W

(C) X

(D) Z

Correct Answer: B

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U, N, H, C, Y,.... ?

(A) U

(B) W

(C) V

(D) X

(A) U

(B) W

(C) V

(D) X

Correct Answer: C

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P, Y, F, K, N.... ?

(A) Q

(B) O

(C) S

(D) R

(A) Q

(B) O

(C) S

(D) R

Correct Answer: B

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R, U, Y, D, J,....

(A) S

(B) T

(C) P

(D) Q

(A) S

(B) T

(C) P

(D) Q

Correct Answer: D

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T, X, V, Z, X, B, Z,...

(A) C

(B) D

(C) E

(D) F

(A) C

(B) D

(C) E

(D) F

Correct Answer: B

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421, 410, 419, 412, 417 ,?

(A) 420

(B) 410

(C) 412

(D) 414

(A) 420

(B) 410

(C) 412

(D) 414

Correct Answer: D

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421, 410, 419, 412, 417 ,.... ?

(A) 420

(B) 410

(C) 412

(D) 414

(A) 420

(B) 410

(C) 412

(D) 414

Correct Answer: D

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743, 647, 599, 575, 563, ?

(A) 553

(B) 557

(C) 561

(D) 567

(A) 553

(B) 557

(C) 561

(D) 567

Correct Answer: B

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39, 41, 47, 55, 67, 81 , ....

(A) 99

(B) 97

(C) 95

(D) 93

(A) 99

(B) 97

(C) 95

(D) 93

Correct Answer: A

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39, 41, 47, 55, 67, 81 , ...?

(A) 99

(B) 97

(C) 95

(D) 93

(A) 99

(B) 97

(C) 95

(D) 93

Correct Answer: A

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43, 103, 173, 253, 343, 443, ?

(A) 453

(B) 553

(C) 543

(D) 653

(A) 453

(B) 553

(C) 543

(D) 653

Correct Answer: B

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3241, 4249, 5257, 6265, 7273, .....

(A) 8271

(B) 8371

(C) 8281

(D) 8381

(A) 8271

(B) 8371

(C) 8281

(D) 8381

Correct Answer: C

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75, 77, 81, 89, 105,....?

(A) 121

(B) 132

(C) 137

(D) 169

(A) 121

(B) 132

(C) 137

(D) 169

Correct Answer: C

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173, 152, 133, 116, 101?

(A) 98

(B) 97

(C) 88

(D) 86

(A) 98

(B) 97

(C) 88

(D) 86

Correct Answer: C

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A man covered a certain distance at some speed. Had he moved 3 kmph faster, he would have taken 40 minutes less. If he had moved 2 kmph slower, he would have taken 40 minutes more. The distance (in km) is

(A) 35

(B)

(C)

(D) 40

(A) 35

(B)

(C)

(D) 40

Correct Answer: D

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A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is __________.

(A) 14 km

(B) 15 km

(C) 16 km

(D) 17 km

(A) 14 km

(B) 15 km

(C) 16 km

(D) 17 km

Correct Answer: C

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It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the cars is ______.

(A) 2 : 3

(B) 3 : 2

(C) 3 : 4

(D) 4 : 3

(A) 2 : 3

(B) 3 : 2

(C) 3 : 4

(D) 4 : 3

Correct Answer: C

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Robert is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.

(A) 8 kmph

(B) 11 kmph

(C) 12 kmph

(D) 14 kmph

(A) 8 kmph

(B) 11 kmph

(C) 12 kmph

(D) 14 kmph

Correct Answer: C

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In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is _______.

(A) 5 kmph

(B) 6 kmph

(C) 6.25 kmph

(D) 7.5 kmph

(A) 5 kmph

(B) 6 kmph

(C) 6.25 kmph

(D) 7.5 kmph

Correct Answer: A

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A car travelling with of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car

(A) km/hr

(B) 25 km/hr

(C) 30 km/hr

(D) 35 km/hr

(A) km/hr

(B) 25 km/hr

(C) 30 km/hr

(D) 35 km/hr

Correct Answer: D

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A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is________

(A) 35.55 km/hr

(B) 36 km/hr

(C) 71.11 km/hr

(D) 71 km/hr

(A) 35.55 km/hr

(B) 36 km/hr

(C) 71.11 km/hr

(D) 71 km/hr

Correct Answer: C

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The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is _____

(A) 70 km/hr

(B) 75 km/hr

(C) 84 km/hr

(D) 87.5 km/hr

(A) 70 km/hr

(B) 75 km/hr

(C) 84 km/hr

(D) 87.5 km/hr

Correct Answer: D

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A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km

(A) 220 km

(B) 224 km

(C) 230 km

(D) 234 km

(A) 220 km

(B) 224 km

(C) 230 km

(D) 234 km

Correct Answer: B

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In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is

(A) 1 hour

(B) 2 hours

(C) 3 hours

(D) 4 hours

(A) 1 hour

(B) 2 hours

(C) 3 hours

(D) 4 hours

Correct Answer: A

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As you have not done your assignments, NO RAT is prepared for you.

(A) A

(B) B

(C) C

(D) D

(A) A

(B) B

(C) C

(D) D

Correct Answer: A

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A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished

(A) 11:30 A.M.

(B) 12 noon

(C) 12:30 P.M.

(D) 1:00 P.M

(A) 11:30 A.M.

(B) 12 noon

(C) 12:30 P.M.

(D) 1:00 P.M

Correct Answer: D

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A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work ?

(A) 23 days

(B) 37 days

(C) days

(D) 40 days

(A) 23 days

(B) 37 days

(C) days

(D) 40 days

Correct Answer: C

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A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it ?

(A) 8 hours

(B) 10 hours

(C) 12 hours

(D) 24 hours

(A) 8 hours

(B) 10 hours

(C) 12 hours

(D) 24 hours

Correct Answer: C

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A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C ?

(A) Rs. 375

(B) Rs. 400

(C) Rs. 600

(D) Rs. 800

(A) Rs. 375

(B) Rs. 400

(C) Rs. 600

(D) Rs. 800

Correct Answer: B

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A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in ______

(A) 20 days

(B) days

(C) 25 days

(D) 30 days

(A) 20 days

(B) days

(C) 25 days

(D) 30 days

Correct Answer: B

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A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day ?

(A) 12 days

(B) 15 days

(C) 16 days

(D) 18 days

(A) 12 days

(B) 15 days

(C) 16 days

(D) 18 days

Correct Answer: B

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A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

(A)

(B)

(C)

(D)

(A)

(B)

(C)

(D)

Correct Answer: D

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A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

(A)

(B)

(C)

(D) $\dfrac{8}{15}

(A)

(B)

(C)

(D) $\dfrac{8}{15}

Correct Answer: D

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Suppose a population A has 100 observations 101, 102, ….., 200, and another population B has 100 observations 151, 152,…., 250. If and represent the variances of the two populations, respectively, then is

(A) 1

(B) 9/4

(C) 4/9

(D) 2/3

(A) 1

(B) 9/4

(C) 4/9

(D) 2/3

Correct Answer: A

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A person lent out a certain sum on simple interest and the same sum on compound interest at a certain rate of interest per annum. He noticed that the ratio between the difference of compound interest and simple interest of 3 years and that of 2 years is 25 : 8. The rate of interest per annum is

(A) 10%

(B) 11%

(C) 12%

(D)

(A) 10%

(B) 11%

(C) 12%

(D)

Correct Answer: D

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The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half-yearly is

(A) 6.06%

(B) 6.07%

(C) 6.08%

(D) 6.09%

(A) 6.06%

(B) 6.07%

(C) 6.08%

(D) 6.09%

Correct Answer: C

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On a sum of money, the simple interest for 2 years is Rs. 660, while the compound interest is Rs. 696.30, the rate of interest being the same in both the cases. The rate of interest is

(A) 10%

(B) 10.5%

(C) 12%

(D) None of these

(A) 10%

(B) 10.5%

(C) 12%

(D) None of these

Correct Answer: C

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A sum of money lent at compound interest for 2 years at 20% per annum would fetch Rs. 482 more, if the interest was payable half-yearly than if it was payable annually. The sum is

(A) Rs. 10,000

(B) Rs. 20,000

(C) Rs. 40,000

(D) Rs. 50,000

(A) Rs. 10,000

(B) Rs. 20,000

(C) Rs. 40,000

(D) Rs. 50,000

Correct Answer: C

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The difference between compound interest and simple interest on a sum for 2 years at 10% per annum, when the interest is compounded annually is Rs. 16. If the interest were compounded half-yearly, the difference in two interests would be

(A) Rs. 24.81

(B) Rs. 26.90

(C) Rs. 31.61

(D) Rs. 32.40

(A) Rs. 24.81

(B) Rs. 26.90

(C) Rs. 31.61

(D) Rs. 32.40

Correct Answer: A

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The difference between the simple interest on a certain sum at the rate of 10% per annum for 2 years and compound interest which is compounded every 6 months is Rs. 124.05. What is the principal sum

(A) Rs. 6000

(B) Rs. 8000

(C) Rs. 10,000

(D) Rs. 12,000

(A) Rs. 6000

(B) Rs. 8000

(C) Rs. 10,000

(D) Rs. 12,000

Correct Answer: D

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The compound interest on a sum of money for 2 years is Rs. 832 and the simple interest on the same sum for the same period is Rs. 800. The difference between the compound interest and the simple interest for 3 years will be_____

(A) Rs. 48

(B) Rs. 66.56

(C) Rs. 98.56

(D) None of these

(A) Rs. 48

(B) Rs. 66.56

(C) Rs. 98.56

(D) None of these

Correct Answer: C

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The compound interest on a sum of money for 2 years is Rs. 832 and the simple interest on the same sum for the same period is Rs. 800. The difference between the compound interest and the simple interest for 3 years will be

(A) Rs. 48

(B) Rs. 66.56

(C) Rs. 98.56

(D) None of these

(A) Rs. 48

(B) Rs. 66.56

(C) Rs. 98.56

(D) None of these

Correct Answer: C

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The difference between simple and compound interests compounds annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs.) is

(A) 625

(B) 630

(C) 640

(D) 650

(A) 625

(B) 630

(C) 640

(D) 650

Correct Answer: D

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