Aptitude and Reasoning Questions

Q:

If secA = x, then the value of x is

A) √(1 -­ cot2A) B) √(1 -­ tan2A)
C) √(1 + cot2A) D) √(1 + tan2A)
 
Answer & Explanation Answer: D) √(1 + tan2A)

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

12 x 6 ÷ 5 + 4 = ?

A) 8 B) -18
C) 42 D) 18
 
Answer & Explanation Answer: B) -18

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Filed Under: Coding and Decoding
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Q:

What is the value of (4/3) cot2 (p/6) + 3 cos2 (150)  4 cosec2 45 + 8 sin (p/2)?

A) 25/4 B) 1
C) – 7/2 D) 13/2
 
Answer & Explanation Answer: A) 25/4

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Q:

What is the value of cos (90 – B) sin (C – A) + sin (90 + A) cos (B + C) – sin (90 – C) cos (A + B)?

A) 1 B) sin ( A + B – C)
C) cos ( B + C – A) D) 0
 
Answer & Explanation Answer: D) 0

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Q:

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first  by its row and next by its column ,for example 'F' can be represented by 41,24 etc and 'V' can be represented by 57,78 etc. similarly,you have to identify the set for the word ''MOCK''.

A) 20,86,11,65 B) 13,67,22,20
C) 12,89,12,69 D) 20,59,20,76
 
Answer & Explanation Answer: B) 13,67,22,20

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Filed Under: Arithmetical Reasoning
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Q:

In each questions statement are given followed by two conclusions, Read all the conclusions and decide which of the given conclusion follow the given statements.


Statements:
No chair is table.
All chair is bench.
Some chair is box.

Conclusions:
I. No table is box
II. Some bench are box

A) Only I follow B) Only II follows
C) Either I or II follows D) Neither I nor II follow
 
Answer & Explanation Answer: B) Only II follows

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Q:

Select the missing number from the given responses?

A) 24 B) 32
C) 20 D) 25
 
Answer & Explanation Answer: C) 20

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Q:

If a mirror is places on the line MN, then which of the answer figures is the right image of the given figure?

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

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Filed Under: Image Analysis
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