6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find the difference between place value and face value of 7 in 589573212.

A) 693	B) 6993
C) 69993	D) 699993

Answer & Explanation Answer: C) 69993

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 396, then what is the difference between the first and the third number?

A) 594	B) 448
C) 432	D) 453

Answer & Explanation Answer: C) 432

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

In the following question, select the odd number group from the given alternatives.

A) (143, 64)	B) (232, 49)
C) (719, 289)	D) (462, 169)

Answer & Explanation Answer: D) (462, 169)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If α and β are the roots of the equation $x^{2} + x - 1 = 0$ , then what is the equation whose roots are $α^{5} and β^{5}$ ?

A) x2 + 7x – 1 = 0	B) x2 – 7x – 1 = 0
C) x2 – 11x – 1 = 0	D) x2 + 11x – 1 = 0

Answer & Explanation Answer: D) x2 + 11x – 1 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Simplify : $\sqrt[3]{- 2197} \times \sqrt[3]{- 125} \div \sqrt[3]{\frac{27}{512}}$

A) 492/7	B) 520/3
C) 554/7	D) 571/5

Answer & Explanation Answer: B) 520/3

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Filed Under: Simplification
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Q:

What is the reflection of the point (3,-5) in the origin?

A) (-3, -5)	B) (5,-3)
C) (-5,-3)	D) (-3, 5)

Answer & Explanation Answer: D) (-3, 5)

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Q:

If $\frac{a}{q - r} + \frac{b}{r - p} - \frac{c}{p - q}$ , then find the value of (pa + qp + rc) is

A) 0	B) 1
C) 2	D) -1

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
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Q:

sinA/(1 + cos A) is equal to

A) (cosecA - cotA)	B) (cosecA + cotA)
C) √[(cosecA - cotA)]	D) √[(cosecA + cotA)]

Quantitative Aptitude - Arithmetic Ability Questions

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