Aptitude and Reasoning Questions

Q:

Present ages of Rahul and his brother are in the ratio of 5 : 3. After 4 years ratio of ages of Rahul’s brother and his sister will be 5 : 6. If the present age of his sister is 26 years, then what will be the age (in years) of Rahul 3 years from now?

 

A) 38 B) 35
C) 40 D) 31
 
Answer & Explanation Answer: A) 38

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?

 

A) 16.66% B) 66.66%
C) 33.33% D) 100%
 
Answer & Explanation Answer: C) 33.33%

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

A) 18:25 B) 9:20
C) 11:24 D) 16:45
 
Answer & Explanation Answer: B) 9:20

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Which among the following is true for the given numbers?

A) 3/8 > 19/73 < 29/47 < 17/39 B) 19/73 < 3/8 < 17/39 < 29/47
C) 19/73 < 3/8 < 29/47 < 17/39 D) 19/73 < 29/47 < 3/8 < 17/39
 
Answer & Explanation Answer: B) 19/73 < 3/8 < 17/39 < 29/47

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

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Q:

Ramesh uses a weight of 930 gm instead of 1 kg and sells sugar on its cost price. What will be his profit percentage on selling 15 kg sugar?

 

A) 9.21 B) 7
C) 7.53 D) 8.54
 
Answer & Explanation Answer: C) 7.53

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

Simplify : 132 - 142 + 172 - 250 = ?

A) 196 B) 169
C) 121 D) 144
 
Answer & Explanation Answer: D) 144

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the measure of an interior angle of a regular polygon of 10 sides?

A) 150 B) 156
C) 144 D) 160
 
Answer & Explanation Answer: C) 144

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) (9, 18, 25) B) (7, 16, 23)
C) (26, 35, 42) D) (19, 27, 35)
 
Answer & Explanation Answer: D) (19, 27, 35)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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