Aptitude and Reasoning Questions

Q:

What should come in place of the question mark (?) in the following number series?

8, 6, 9, 23, ?

A) 53 B) 145
C) 110 D) 75
 
Answer & Explanation Answer:

Explanation:

Given number 8, 6, 9, 23, ?

 

The pattern of given series is:

 

8 x 1 - 2 = 6 6 x 2 - 3 = 9 9 x3 - 4 = 23 23 x4 - 5 = 87

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Filed Under: Number Series

0 57222
Q:

Solve the following:

 

11 + sinθ + 11 - sinθ = ?

 

A) 2cos2θ B) 1
C) 0 D) 2sec2θ
 
Answer & Explanation Answer: D) 2sec2θ

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 57158
Q:

From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?

A) 1/15 B) 1/221
C) 25/57 D) 35/256
 
Answer & Explanation Answer: B) 1/221

Explanation:

 Let S be the sample space

 

Then, n(S) = 52C2= 1326.

 

Let E = event of getting 2 kings out of 4.

 

n(E)  = 52*512*1= 6.

 4C2

=>4*32*1

P(E)=n(E)n(S)=61326=1221

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Filed Under: Probability

44 57136
Q:

Correct expression of 0.018¯ = ?

 

A) 1/55 B) 18/100
C) 18/1000 D) 1/66
 
Answer & Explanation Answer: C) 18/1000

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

3 57098
Q:

Select the related letters from the given alternatives.

WVT : SRP :: MLJ : ?

A) KHG B) IHG
C) IHF D) HEF
 
Answer & Explanation Answer: C) IHF

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

0 57026
Q:

If cosθ = 4/5, then (secθ + cosecθ) =

 

A) 7/5 B) 15/12
C) 35/12 D) 12/5
 
Answer & Explanation Answer: C) 35/12

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 56993
Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

 

18 ÷ 2 - 25 x 9 + 6 = 38

 

A) + and x B) + and ÷
C) - and + D) ÷ and x
 
Answer & Explanation Answer: A) + and x

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

1 56983
Q:

Select the related word/letters/number from the given alternatives.

167 : 43 : : 245 : ?

A) 75 B) 22
C) 72 D) 91
 
Answer & Explanation Answer: B) 22

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

0 56983