6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $r \sin θ = \sqrt{3}$ and $r \cos θ = 1$ , then the values of r and $θ$ are: $(0 ° ⩽ θ \leq 90 °)$

A) r=1, θ=30°	B) r=1⁄2, θ=30°
C) r=3 , θ=30°	D) r=2, θ=60°

Answer & Explanation Answer: D) r=2, θ=60°

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1409

Q:

A student, by mistake, wrote 64 in place of 46 as a number at the time of finding the average of 10 given numbers & got the average as 50. The correct average of the numbers is

A) 48.2	B) 48
C) 48.1	D) 49

Answer & Explanation Answer: A) 48.2

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Filed Under: Average
Exam Prep: Bank Exams

0 1408

Q:

What is the value of equation $a^{3} + b^{3} + c^{3} - 3 abc if a^{2} + b^{2} + c^{2} = ab + bc + ca + 4 and a + b + c = 4$ .

A) 0	B) 1
C) 16	D) 256

Answer & Explanation Answer: C) 16

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A sum of Rs 4000 becomes Rs 5800 in 3 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 2 years?

A) 4430	B) 5450
C) 5290	D) 4970

Answer & Explanation Answer: C) 5290

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Filed Under: Compound Interest
Exam Prep: Bank Exams

2 1408

Q:

Amarjeet scored 92, 98 and 90 marks in Chemistry, Mathematics and Physics respectively. The maximum marks in each subject are 100. Determine his overall percentage for the three subjects.

A) 0.9234	B) 0.5956
C) 0.9333	D) 0.8444

Answer & Explanation Answer: A) 0.9234

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1408

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:

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

A) 3	B) 2
C) 5	D) 1

Answer & Explanation Answer: D) 1

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

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

A) Elephant	B) Giraffe
C) Cow	D) Hen

Quantitative Aptitude - Arithmetic Ability Questions

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