6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value of Sec 30° + Tan 60°?

A) 5/√3	B) (√6 + 1)/√3
C) (√3 + 2)/√3	D) (1 + √3)/2

Answer & Explanation Answer: A) 5/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Simplify $\frac{81 x^{2} - 49 y^{2}}{9 x + 7 y}$

A) 9x++7y	B) 9x-7y
C) 9x	D) 7y

Answer & Explanation Answer: B) 9x-7y

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

ax + 5y = 8 has slope of -4/3. What is the value of a?

A) 20/3	B) 3/20
C) -20/3	D) -3/20

Answer & Explanation Answer: A) 20/3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

$A = (x^{8} - 1) / (x^{4} + 1) and B = (y^{4} - 1) / (y^{2} + 1) .$ If x = 2 and y = 9, then what is the value of $A^{2} + 2 AB + {AB}^{2} ?$

A) 96475	B) 98625
C) 92425	D) 89125

Answer & Explanation Answer: B) 98625

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

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

A) 65	B) 74
C) 83	D) 92

Answer & Explanation Answer: C) 83

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Filed Under: Odd Man Out
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:

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

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Q:

What is the equation of the line if its slope is 3/4 and yintercept is 5?

A) 3x + 4y = -20	B) 3x + 4y = 20
C) 3x - 4y = -20	D) 3x - 4y = 20

Answer & Explanation Answer: C) 3x - 4y = -20

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

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Quantitative Aptitude - Arithmetic Ability Questions

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