Aptitude and Reasoning Questions

Q:

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).

 

A) 240   B) 120  
C) 80   D) 160
 
Answer & Explanation Answer: B) 120  

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Filed Under: Area
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Q:

If the angles of a triangle are in the ratio of 2:3:5, then find the ratio of the greatest angle to the smallest angle.

A) 7:2 B) 5:2
C) 5:3 D) 3:5
 
Answer & Explanation Answer: B) 5:2

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Filed Under: Ratios and Proportions
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Q:

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

 

17 - 20 + 5 x 30 ÷ 4 = ?

 

A) 34 B) 42
C) 28 D) 47
 
Answer & Explanation Answer: B) 42

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Filed Under: Coding and Decoding
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Q:

The square root of 27225 is

A) 165 B) 155
C) 175 D) 145
 
Answer & Explanation Answer: A) 165

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Filed Under: Square Roots and Cube Roots
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Q:

Consider the given question and decide which of the following statements is sufficient to answer the question.

If X scored an average of 50 marks in History, Language and Science, how much did he score in Science?

 

Statements :

1. His average score in History and Language is 25.
2. He got 30 marks in Language.

 

A) Both 1 and 2 are sufficient to answer the given question. B) 2 alone is sufficient while 1 alone is not sufficient to answer the given question
C) 1 alone is sufficient while 2 alone is not sufficient to answer the given question D) Neither 1 nor 2 is sufficient to answer the given question
 
Answer & Explanation Answer: C) 1 alone is sufficient while 2 alone is not sufficient to answer the given question

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Filed Under: Statement and Conclusions
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Q:

The co-ordinates of the centroid of a triangle ABC are (1 , -4). What are the co-ordinates of vertex C if co-ordinates of A and B are (3 , -4) and (0 , 5) respectively?

A) (0 , 13) B) (0, 5)
C) (0, -5) D) (0 , -13)
 
Answer & Explanation Answer: D) (0 , -13)

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Filed Under: Volume and Surface Area
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Q:

A piece of paper is folded and cut 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:

In each of the following questions, a question is followed by information given in three statements. You have to decide the information given in which of the statements
is necessary and sufficient to answer the questions:


A, B, C, D and E are sitting in a circle. Are all of them facing the centre?


I. A is sitting second to the right of D; C is facing the centre and is not an immediate neighbour of D.
II. B, who is sitting between C and D, is second to the right of E, who is not an immediate neighbour of C. B and A are facing each other.
III. D is sitting on the immediate left of B, who is not sitting on the immediate left of A. E is on the immediate right of D.

A) Only I and II B) Only I and III
C) Either I and II, or III D) Any two of the three
 
Answer & Explanation Answer: D) Any two of the three

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