Aptitude and Reasoning Questions

Q:

In a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, what is the probability that he. has offered English or Hindi ?

A) 1/2 B) 3/4
C) 4/5 D) 2/5
 
Answer & Explanation Answer: D) 2/5

Explanation:

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Filed Under: Probability

76 47105
Q:

In the given sequence, the number of letters preceded by a symbol and followed by a number is ___.

 

$M@A#N2B4O&3C5P+D2

 

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

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

1 47093
Q:

Simplify : (27)-23

 

A) 1/18 B) 9
C) 1/9 D) 18
 
Answer & Explanation Answer: C) 1/9

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 47012
Q:

What is the value of (sin45 - √3) ?

 

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

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 47010
Q:

∆ABC is right angled at B. If cosA = 8/17, then what is the value of cotC ?

 

A)  15/8 B) 15/17
C)  8/17 D) 17/15
 
Answer & Explanation Answer: A)  15/8

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

3 46972
Q:

Find the Missing number in the given number series?

5, 9, 15, 23, ?, 45

A) 33 B) 29
C) 31 D) 35
 
Answer & Explanation Answer: A) 33

Explanation:

The given series follows a pattern that,

+4, +6, +8, +10, +12...

5

5 + 4 = 9

9 + 6 = 15

15 + 8 = 23

23 + 10 = 33

33 + 12 = 45

 

Hence, the missing number in the series is 33.

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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

3 46931
Q:

If 12@18 = -3, 18@6 = 6 and 16@8 = 4, then find the value of 6@10 = ?

 

A) -10 B) 8
C)  4 D)
 
Answer & Explanation Answer: D)

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

35 46914
Q:

Given w = -2, x = 3, y = 0 & z = -1/2, find the value of w2(z2 + y2)

 

A) +-2 B) -2
C) 2 D) 4
 
Answer & Explanation Answer: C) 2

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 46868