Aptitude and Reasoning Questions

Q:

In an exam, the avarage marks obtained by John in English, Maths, Hindi and Drawing were 50. His average marks in Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects is 58, his score in maths was

A) 50 B) 52
C) 60 D) 74
 
Answer & Explanation Answer: D) 74

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Sec 45% + Tan 30% =

A) (√6 + 1)/√3 B) (1 + √3)/2
C) (√3 + 2)/√3 D) 5/√3
 
Answer & Explanation Answer: A) (√6 + 1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A, B and C can finish a job working alone in 20, 30 and 60 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to finish the remaining part of the job?

A) 60 B) 54
C) 6 D) 27
 
Answer & Explanation Answer: B) 54

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Find the sum of interior angles of a dodecagon?

A) 1620° B) 1800°
C) 1440° D) 1260°
 
Answer & Explanation Answer: B) 1800°

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Q:

If a line is placed on the line MN, then which image is the right figure of the given image?

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

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Filed Under: Image Analysis
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Q:

In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.


Statements:
I. Some cups are plates.
II. All spoons are blue.
III. No plates are spoon.


Conclusions:
I. Some cups are not spoon.
II. Some plates are not blue.
III. Some cups are not blue.
IV. Some blue are not plates.

A) Only conclusion (I), (III) and (IV) follow. B) Only conclusion (II) and (IV) follow.
C) Only conclusion (II), (III) and (IV) follow. D) Only conclusion (I) and (IV) follow.
 
Answer & Explanation Answer: D) Only conclusion (I) and (IV) follow.

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

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Q:

In the following question, select the missing number from the given series.

54, 51, 48, 45, 42, ?

A) 38 B) 36
C) 40 D) 39
 
Answer & Explanation Answer: D) 39

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Filed Under: Number Series
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Q:

Which of the following is correct?

A) (6x + y)(x - 6y) = 6x^2+ 35xy - 6y^2 B) (6x + y)(x - 6y) = 6x^2- 35xy - 6y^2
C) (6x + y)(x - 6y) = 6x^2- 37xy - 6y^2 D) (6x + y)(x - 6y) = 6x^2+ 37xy - 6y^2
 
Answer & Explanation Answer: B) (6x + y)(x - 6y) = 6x^2- 35xy - 6y^2

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