Aptitude and Reasoning Questions

Q:

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

A) 7 B) 3.5
C) 5 D) 7.5
 
Answer & Explanation Answer: D) 7.5

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If sin(A/2) = x, then the value of x is

A) √[(1 + cosA)/2] B) √[(1 -­ cosA)/2]
C) √[(1 -­ sinA)/2] D) √[(1 + sinA)/2]
 
Answer & Explanation Answer: B) √[(1 -­ cosA)/2]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?

A) 8 B) 10
C) 12 D) 6
 
Answer & Explanation Answer: A) 8

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

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

5 - 6 + 30 x 8 ÷ 16 = ?

A) 37 B) 24
C) 9 D) 36
 
Answer & Explanation Answer: C) 9

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

In the following question, select the related word from the given alternatives.
Mathematics : Formulas : : Chemistry : ?

A) Reactions B) Organisms
C) Theorems D) Gravity
 
Answer & Explanation Answer: A) Reactions

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

In the following question, select the related letters from the given alternatives.
JPC : GMZ : : PUV : ?

A) MRS B) MSR
C) MQR D) RMS
 
Answer & Explanation Answer: A) MRS

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

If  tan2A / (secA -­ 1)2 = x, then the value of x is

A) (1+cosecA) / (1­-cosecA) B) (1+cosA)(1-­cosA)
C) (1+cosA) / (1­-cosA) D) (1+cosecA)(1­-cosecA)
 
Answer & Explanation Answer: C) (1+cosA) / (1­-cosA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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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.

RST, XYZ, DEF, ?

 

A) KLM B) GHI
C) JKL D) IJK
 
Answer & Explanation Answer: B) GHI

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Filed Under: Alphabet Test
Exam Prep: AIEEE , Bank Exams

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