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Q:

The Harappan Civilization was discovered in the year

A) 1901	B) 1921
C) 1935	D) 1942

Answer & Explanation Answer: B) 1921

Explanation:

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Filed Under: Indian History

Q:

In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age of B is :

A) 19	B) 29
C) 39	D) 49

Answer & Explanation Answer: C) 39

Explanation:

Let B's present age = x years. Then, A's present age = (x + 9) years.
(x + 9) + 10 = 2(x - 10)

=> x + 19 = 2x - 20

=> x =39.

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Filed Under: Problems on Ages

Q:

Choose the number pair/group which is different from others?

A) 7: 22	B) 12 : 37
C) 8 : 33	D) 15 : 46

Answer & Explanation Answer: C) 8 : 33

Explanation:

In all other pairs, 2nd number = (1st number × 3) + 1.

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Filed Under: Classification

Q:

Choose the number which is different from others in the group?

A) 64	B) 162
C) 27	D) 144

Answer & Explanation Answer: D) 144

Explanation:

Each of the numbers except 144, is a perfect cube.

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Filed Under: Classification

Q:

The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. what is the age of the youngest child ?

A) 4	B) 8
C) 10	D) None

Answer & Explanation Answer: A) 4

Explanation:

Let x = the youngest child. Each of the other four children will then be x+3, x+6, x+9, x+12.

We know that the sum of their ages is 50 .

so, x+(x+3)+(x+6)+(x+9)+(x+12) = 50

=> x= 4

The youngest child is 4 years old.

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Filed Under: Problems on Ages

Q:

Choose the number which is different from others in the group?

A) 380	B) 120
C) 290	D) 168

Answer & Explanation Answer: A) 380

Explanation:

Each of the numbers except 380, is either one less or one more than the square of a certain number

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Filed Under: Classification

Q:

Choose the number which is different from others in the group?

A) 183	B) 137
C) 121	D) 231

Answer & Explanation Answer: C) 121

Explanation:

121 is the only perfect square number in the group.

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Filed Under: Classification

Q:

Choose the pair in which the words are differently related?

A) Lizard : Pad	B) Short : Long
C) Poor : Rich	D) Light : Heavy

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