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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

Product of 6ab, 3b and 4a is

A) 72a2b2 B) 144ab
C) 72ab D) 144a2b2
 
Answer & Explanation Answer: A) 72a2b2

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Filed Under: Simplification
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Q:

Four pairs of words are given. Find the odd one out.

A) Horse : Calf B) Deer : Fawn
C) Fish : Fry D) Goat : Kid
 
Answer & Explanation Answer: A) Horse : Calf

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Filed Under: Odd Man Out
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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Q:

If cosAcotA/(1 -­ sinA) = x, then the value of x is

A) 1 -­ cosecA B) 1 + cosecA
C) 1 + secA D) 1 -­ secA
 
Answer & Explanation Answer: B) 1 + cosecA

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Q:

In ΔPQR, ∠R = 54°, the perpendicular bisector of PQ at S meets QR at T. If ∠TPR = 46°, then what is the value (in degrees) of ∠PQR?

A) 25 B) 40
C) 50 D) 60
 
Answer & Explanation Answer: B) 40

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

What is the largest 4 digit number which is exactly divisible by 81?

A) 9993 B) 9936
C) 9918 D) 9963
 
Answer & Explanation Answer: D) 9963

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

A helicopter, at an altitude of 1500 m, finds that two ships are sailing towards it, in the same direction. The angles of depression of the ships as observed from the helicopter are 60° and 30°respectively. Distance between the two ships, in metres is

A) 1000√3 B) 1000/√3
C) 500√3 D) 500/√3
 
Answer & Explanation Answer: A) 1000√3

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

Reflection of the point (2,­7) in the y­axis is

A) (2,7) B) (­-2,-­7)
C) (­-7,2) D) (7,­2)
 
Answer & Explanation Answer: B) (­-2,-­7)

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Exam Prep: AIEEE , Bank Exams , CAT

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