Aptitude and Reasoning Questions

Q:

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

A) 38 B) 57
C) 76 D) 50
 
Answer & Explanation Answer: B) 57

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Filed Under: Time and Work
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Q:

A sum of money (P) doubles in 10 years. How much would it be in 20 years at the same rate of simple interest?

A) P B) 2P
C) 3P D) 4P
 
Answer & Explanation Answer: C) 3P

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Filed Under: Simple Interest
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Q:

Identify the odd one out from the following:

A) Alloy B) Air
C) Milk D) Water
 
Answer & Explanation Answer: D) Water

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Filed Under: Odd Man Out
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Q:

Rathin is now 16 years old while his cousin is 7 years. After how many years will Ratin's age be 1.5 times that of his cousin?

A) 12 B) 11
C) 9 D) 10
 
Answer & Explanation Answer: B) 11

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Filed Under: Problems on Ages
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Q:

What is the value of z2+1z2 when z = 5+26 ?

A) 49 B) 50
C) 98 D) 100
 
Answer & Explanation Answer: C) 98

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Filed Under: Simplification
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Q:

If x = 1 + √2 + √3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is

A) 2√2 B) 3√3
C) 5√5 D) 6√6
 
Answer & Explanation Answer: D) 6√6

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Filed Under: Simplification
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Q:

If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is

A) 169 B) 209
C) 189 D) 198
 
Answer & Explanation Answer: C) 189

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Filed Under: Problems on Numbers
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Q:

Study the chart and answer the questions. The pie chart given below shows the expenditure incurred in bringing out a book by a publisher.

Royalty on the book is less than canvassing expenditure by

A) 25% B) 50%
C) 24% D) 12%
 
Answer & Explanation Answer: B) 50%

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Filed Under: Pie Charts
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