Aptitude and Reasoning Questions

Q:

Deepak introduces Raju saying, "He is the husband of the granddaughter of the father of my father." How is Raju related to Deepak?

A) Son-in-law B) Brother-in-law
C) Son D) Brother
 
Answer & Explanation Answer: B) Brother-in-law

Explanation:
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Filed Under: Blood Relations

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Q:

A and B can do a piece of work in 24 and 30 daysrespectively. Both started the work and worked for 6 days.Then B leaves the work and C joins and the remaining workis completed by A and C together in 11 days. Find the days in which C alone can do the work

A) 80 B) 100
C) 120 D) 130
 
Answer & Explanation Answer: C) 120

Explanation:

(1/24 + 1/30) x 6 + (1/24 + 1/C) x 11 = 1

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

The length of the diagonal of a square is 12 cm. Find its area (in cm2).

A) 36 B) 72
C) 144 D) 48
 
Answer & Explanation Answer: B) 72

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

cot3A is equal to

A) 3cotA -­ cot3A(1 -­ 3cot2A) B) 3cotA + cot3A(1 -­ 3cot2A)
C) 3cotA -­ cot3A(1 + 3cot2A) D) 3cotA + cot3A(1 + 3cot2A)
 
Answer & Explanation Answer: A) 3cotA -­ cot3A(1 -­ 3cot2A)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

39 is 5.2% of?

A) 75 B) 750
C) 1500 D) 1875
 
Answer & Explanation Answer: B) 750

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.
1. Ball
2. Balanced
3. Balls
4. Balance
5. Balancing

A) 24135 B) 42135
C) 42513 D) 54213
 
Answer & Explanation Answer: C) 42513

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

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Q:

Arrange the following words as per order in the dictionary.
1. Incompatible
2. Incomparable
3. Incongruous
4. Inconsistent

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

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

The mean of 20 observations is 19. One more observation is included and the new mean becomes 20. The 21st observation is

A) 20 B) 30
C) 40 D) 42
 
Answer & Explanation Answer: C) 40

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Filed Under: Probability
Exam Prep: Bank Exams

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