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Q:

Who among the following received the Nobel Prize Twice in different subjects

A) Madam Curie B) Frederic Sanger
C) Pierre Curie D) John Bardeen
 
Answer & Explanation Answer: A) Madam Curie

Explanation:
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Filed Under: Honours and Awards

Q:

Identify the Indian state which has the lowest sex ratio

A) Haryana B) Punjab
C) Uttar Pradesh D) Arunachal Pradesh
 
Answer & Explanation Answer: A) Haryana

Explanation:
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Filed Under: Indian Economy

Q:

Which amongst the following states/UTs has Not identified tribal community

A) Chhattisgarh B) Haryana
C) Maharashtra D) Karnataka
 
Answer & Explanation Answer: B) Haryana

Explanation:
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Filed Under: Indian Economy

Q:

In an economy , the sectors are classified into public and private on the basis of

A) employment conditions B) nature of economic activities
C) ownership of enterprises D) use of raw materials
 
Answer & Explanation Answer: C) ownership of enterprises

Explanation:
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Filed Under: Indian Economy

Q:

A father said his son , " I was as old as you are at present at the time of your birth. " If the father age is 38 now, the son age 5 years back was :

A) 14 B) 19
C) 33 D) 38
 
Answer & Explanation Answer: A) 14

Explanation:

Let the son's present age be x years .Then, (38 - x) = x => x= 19. 

 

Son's age 5 years back = (19 - 5) = 14 years

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Filed Under: Problems on Ages

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