Aptitude and Reasoning Questions

Q:

Average marks obtained by 19 boys of a college is 56. If the highest marks and lowest marks obtained are removed, then the average reduces by 2. What is the average of the highest and lowest marks obtained?

 

A) 77   B) 69  
C) 73   D) 75
 
Answer & Explanation Answer: C) 73  

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Filed Under: Average
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Q:

In the following diagram, Set U is the universal set, and Set L, M, and N represent students studying History, Geography and Language, respectively.

 

Based on the given data, what is the total number of students studying Language and Geography but not History?

 

 

A) 9 B) 11
C) 19 D) 2
 
Answer & Explanation Answer: A) 9

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Filed Under: Logical Venn Diagram
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Q:

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

A) 2.7 B) 0.27
C) 0.027 D) 27
 
Answer & Explanation Answer: B) 0.27

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Filed Under: Problems on Numbers
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Q:

A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Paper Folding
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Q:

ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is

A) 70° B) 110°
C) 80° D) 55°
 
Answer & Explanation Answer: A) 70°

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Filed Under: Volume and Surface Area
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Q:

The whole surface area of a pyramid whose base is a regular polygon is 340 cm2 and area of its base is 100 cm2 . Area of each lateral face is 30 cm2. Then the number of lateral faces is

A) 8 B) 9
C) 7 D) 10
 
Answer & Explanation Answer: A) 8

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Filed Under: Volume and Surface Area
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Q:

The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?

A) 35 B) 75
C) 150 D) 225
 
Answer & Explanation Answer: C) 150

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Filed Under: Volume and Surface Area
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Q:

Which answer figure will complete the pattern in the question figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Pattern Completion
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