Aptitude and Reasoning Questions

Q:

2sinAsinB is equal to

A) sin(A+B) + sin(A­-B) B) cos(A-­B) -­ cos(A+B)
C) sin(A+B) -­ sin(A-­B) D) cos(A+B) + cos(A-­B)
 
Answer & Explanation Answer: B) cos(A-­B) -­ cos(A+B)

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find out from amongst the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

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Filed Under: Paper Folding

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Q:

If 18th October 2011 was a Sunday, then what day of the week was it on 19th September 2012?

A) Thursday B) Friday
C) Sunday D) Monday
 
Answer & Explanation Answer: D) Monday

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Filed Under: Calendar
Exam Prep: Bank Exams

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Q:

The true discount on Rs.2562 due 4 months hence is Rs.122.The rate % is?

A) 12% B) 13 (1/3)%
C) 15% D) 14%
 
Answer & Explanation Answer: A) 12%

Explanation:

P.W = Rs.( 2562 - 122) = Rs.2440 

S.I on Rs.2440 for 4 months is Rs.122 

Rate = (100 x 122)/(2440 x [1/3]) % = 15%

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Filed Under: True Discount

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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.

?, WX, AB, FG

A) TU B) XW
C) PQ D) UV
 
Answer & Explanation Answer: A) TU

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

In a certain code language "GASTRIC" is written as "UCIREKT". How will "DECEIVE" be written in that code language?

A) ACBCCTG B) ACACCTG
C) EGFCGXK D) BFCCTGL
 
Answer & Explanation Answer: C) EGFCGXK

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

In how many different ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together?

A) 112420 B) 85120
C) 40320 D) 1209600
 
Answer & Explanation Answer: D) 1209600

Explanation:

Given word is TRANSFORMER.

Number of letters in the given word = 11 (3 R's)

 

Required, number of ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together is

10! x 2!/3!

= 3628800 x 2/6

= 1209600

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Q:

In a certain code language, “HARMS” is written as “81181319” and “FLUTE” is written as “61221205”. How is “WOUND” written in that codelanguage?

A) 21144152 B) 21441514
C) 231521144 D) 171921415
 
Answer & Explanation Answer: C) 231521144

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Filed Under: Coding and Decoding

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