Aptitude and Reasoning Questions

Q:

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

A) 60.3 B) 59.6
C) 61 D) 62.4
 
Answer & Explanation Answer: C) 61

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Filed Under: Average
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Q:

What is the value of cos2A/(1 + sinA)?

A) 1 + sinA B) 1 ­- sinA
C) 1 -­ secA D) 1 + secA
 
Answer & Explanation Answer: B) 1 ­- sinA

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Filed Under: Simplification
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Q:

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

 

AB_AB_AA_BB_

 

A) ABBA B) BBBB
C) ABBB D) BBBA
 
Answer & Explanation Answer: A) ABBA

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Filed Under: Alphabet Test
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

 

Nanga Parbat, Kanchenjunga, Mount Godwin­Austen, ?

A) Mount Everest B) Nanda Devi
C) Dunagiri D) Aravalli
 
Answer & Explanation Answer: A) Mount Everest

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Filed Under: Logical Sequence of Words
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Q:

Select the missing number from the given responses:

A) 15 B) 12
C) 8 D) 5
 
Answer & Explanation Answer: D) 5

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Filed Under: Arithmetical Reasoning
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Q:

In the figure, square represents Painters, triangle represents Women, circle represents Accountants and rectangle represents Americans. Which set of letters represents Americans who are not accountants?

A) D,C,H B) G,H
C) G,B,E D) D,A
 
Answer & Explanation Answer: B) G,H

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Filed Under: Image Analysis
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Q:

The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is 15√3 sq cm, what is the area of the equilateral triangle?

A) 45/√2 sq cm B) 45√2 sq cm
C) 45 sq cm D) 45/2 sq cm
 
Answer & Explanation Answer: D) 45/2 sq cm

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Filed Under: Volume and Surface Area
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Q:

The ages of A and B differ by 16 years. If 6 years ago, the elder one was 3 times as old as the younger one, find the present age of the younger between A and B?

A) 15 years B) 12 years
C) 14 years D) 11 years
 
Answer & Explanation Answer: C) 14 years

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Filed Under: Problems on Ages
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