Aptitude and Reasoning Questions

Q:

If (sec2A ­ 1) = x, then the value of x is

A) cotA B) tanA
C) cosecA D) cosA
 
Answer & Explanation Answer: B) tanA

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Q:

What is the value of (1/√3 + sin45 ) ?

A) √3+2 B) (√2+√3)/√6
C) (1+√6)/√3 D) (4+√3)/2
 
Answer & Explanation Answer: B) (√2+√3)/√6

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Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
400, -200, 100, ? , 25, -12.5

A) -50 B) 50
C) 75 D) -75
 
Answer & Explanation Answer: A) -50

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Filed Under: Number Series
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Q:

If a + b = 8 and ab = 15, then what is the value of a3 + b3?

A) 98 B) 152
C) 124 D) 260
 
Answer & Explanation Answer: B) 152

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Q:

Which of the following statements is not true?

A) The difference of two prime numbers, both greater than 2, is divisible by 2 B) For two different integers m, n and a prime number p, if p divides the product m × n, then p divides either m or n.
C)  If a number is of the form 6n –1 (n being a natural number), then its is a prime number. D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.
 
Answer & Explanation Answer: D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.
1. Flinching
2. Flintlock
3. Flinpites
4. Flintlocks
5. Flinchers

A) 15243 B) 51243
C) 51324 D) 51342
 
Answer & Explanation Answer: C) 51324

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Filed Under: Logical Sequence of Words
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Q:

Three words in bold letters are given in each question, which have something in common among themselves. Out of the four given alternatives, choose the most appropriate description about these three words.

Abhi Bhattacharya: Utpal Dutt: Satyajit Ray

A) They are character actors. B) They are directors of Bengali movies.
C) They are famous poets and writers. D) These personalities belong to Bengal.
 
Answer & Explanation Answer: D) These personalities belong to Bengal.

Explanation:

All these late silver screen personalities belonged to Bengal.

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Q:

If (6x ­- 1) -­ (8x -­ 5) = 7, then the value of x is _______ .

A) -3/2 B) 3/2
C) 11/2 D) -11/2
 
Answer & Explanation Answer: A) -3/2

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