6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?

A) 0	B) 1
C) – 1	D) 2

Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If sum of Rs.1000 amount to Rs.1331 in 3 years, compounded annually. Then, find the rate of interest per annum?

A) 15%	B) 30%
C) 10%	D) 20%

Answer & Explanation Answer: C) 10%

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an observer situated at a distance of 450√3 metres from point P observes that angle of elevation of the balloon is 60 deg. Assume that point of observation and point P are on the same level. What is the speed (in m/s) of the balloon?

A) 4.25	B) 3.75
C) 4.5	D) 3.45

Answer & Explanation Answer: B) 3.75

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Filed Under: Height and Distance
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Armchair	B) Sofa
C) Table	D) Paperweight

Answer & Explanation Answer: D) Paperweight

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If -3[1-(x/2)] + 5x/3 = 1/6, then what is the value of x?

A) 2	B) -1
C) 1	D) -2

Answer & Explanation Answer: C) 1

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Q:

The factors of $x^{2} + 8 x + 12$ are

A) (x+6)(x+2)	B) (x-6)(x+2)
C) (x-4)(x-4)	D) (x+6)(x-2)

Answer & Explanation Answer: A) (x+6)(x+2)

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (8, 23, 15)	B) (17, 52, 33)
C) (12, 35, 23)	D) (15, 44, 29)

Answer & Explanation Answer: B) (17, 52, 33)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The average weight of 30 students in a class is 25 kgs. If the weight of the class teacher is added, the average weight increase by 2 kgs. The weight of the class teacher in kgs is

A) 86	B) 84
C) 81	D) 87

Quantitative Aptitude - Arithmetic Ability Questions

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