6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Which of the following is correct?

A) (6x + y)(x - 6y) = 6x^2+ 35xy - 6y^2	B) (6x + y)(x - 6y) = 6x^2- 35xy - 6y^2
C) (6x + y)(x - 6y) = 6x^2- 37xy - 6y^2	D) (6x + y)(x - 6y) = 6x^2+ 37xy - 6y^2

Answer & Explanation Answer: B) (6x + y)(x - 6y) = 6x^2- 35xy - 6y^2

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

0 1375

Q:

If $tanθ = \frac{8}{15}, then \frac{\sqrt{1 - sinθ}}{\sqrt{1 + sinθ}}$ is

A) 1/5	B) 2/5
C) 3/5	D) 0

Answer & Explanation Answer: C) 3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A bank offers 20% compound interest per half year. A customer deposits Rs 2800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is ______.

A) Rs 3584	B) Rs 896
C) Rs 1792	D) Rs 448

Answer & Explanation Answer: C) Rs 1792

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

The rate of simple interest for which a sum of money becomes 5 times in 8 years is

A) 30%	B) 40%
C) 50%	D) 55%

Answer & Explanation Answer: C) 50%

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1375

Q:

The value of 2.31 x 0.34 = ?

A) 1.7854	B) 0.7854
C) 0.7845	D) 0.7584

Answer & Explanation Answer: B) 0.7854

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1374

Q:

If a = 5, b = 4, c = 8 then find the value of $(a^{3} + b^{3} + c^{3} - 3 abc) / (ab + bc + ca - a^{2} - b^{2} - c^{2})$

A) 15	B) 17
C) -17	D) -15

Answer & Explanation Answer: C) -17

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams

1 1374

Q:

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

A) 41/40	B) 12/13
C) 40/41	D) -31/49

Answer & Explanation Answer: D) -31/49

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

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

A) 16	B) 4
C) -6	D) -4

Quantitative Aptitude - Arithmetic Ability Questions

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