Aptitude and Reasoning Questions

Q:

The selling price of an article is 8/5th of its cost price. Then the gain percentage is

A) 20% B) 28%
C) 60% D) 68%
 
Answer & Explanation Answer: C) 60%

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Q:

The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is

A) 31 B) 33
C) 27 D) 25
 
Answer & Explanation Answer: A) 31

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Exam Prep: Bank Exams

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Q:

A train travelling at 76 kmph crosses a 450 m long platform in 27 seconds. What is the length of the train?

A) 110 m B) 120 m
C) 130 m D) 100 m
 
Answer & Explanation Answer: B) 120 m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

 

18 + 2 x 30 ÷ 6 - 4 = ?

 

A) 46 B) 3
C) 36 D) 7
 
Answer & Explanation Answer: B) 3

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If cosθ = x2-y2x2+y2, then the value of cotθ is

A) 2xyx2-y2 B) 2xyx2+y2
C) x2+y22xy D) x2-y22xy
 
Answer & Explanation Answer: D) x2-y22xy

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Filed Under: Simplification
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Q:

The radii of two concentric circles are 68 cm and 22 cm. The area of the closed figure bounded by the boundaries of the circles is

A) 4140π sq.cm. B) 4110π sq.cm.
C) 4080π sq.cm. D) 4050π sq.cm.
 
Answer & Explanation Answer: A) 4140π sq.cm.

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Filed Under: Area
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Q:

The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidates is 35 and that of the failed candidates is 10, what is the number of candidates who passed the examination?

A) 60 B) 70
C) 80 D) 90
 
Answer & Explanation Answer: C) 80

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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
ZA, TG, NM, ?

A) HS B) SH
C) GT D) TG
 
Answer & Explanation Answer: A) HS

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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