6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the reflection of the point (4 , -3) in the line y = 1?

A) (4, -5)	B) (4, 5)
C) (-4, -5)	D) (-4, 5)

Answer & Explanation Answer: B) (4, 5)

Explanation:

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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) Truck	B) Car
C) Motorcycle	D) Airplane

Answer & Explanation Answer: D) Airplane

Explanation:

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Filed Under: Odd Man Out
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Q:

If 3 tan θ = cot θ where $0 < θ < π / 2$ , then what is the value of θ ?

A) π/6	B) π/4
C) π/2	D) 1

Answer & Explanation Answer: A) π/6

Explanation:

3tan θ = cot θ

3tan θ = 1/tan θ

tan2θ = 1/3

tan θ = 1/√3

θ = π/6

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Q:

If Giri's salary is 9/5 times of Hariprasad's and Shaukat's is 9/2 times of Hariprasad's, what is the ratio of Giri's salary to Shaukat's?

A) 10:81	B) 81:10
C) 5:2	D) 2:5

Answer & Explanation Answer: D) 2:5

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Factorise $24 x^{2} - 54 x - 15$

A) 3(2x + 5)(4x - 1)	B) 3(2x - 5)(4x + 1)
C) 2(3x - 5)(4x + 1)	D) 4(2x - 5)(3x + 1)

Answer & Explanation Answer: B) 3(2x - 5)(4x + 1)

Explanation:

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Q:

ABCD is a kite where m∠A is 90° and m∠C is 60°. If length of AB is 6 cm, what is the length of diagonal AC?

A) 6(√2+√3) cm	B) 2(√3+√6) cm
C) 2(√2+√3) cm	D) 3(√2+√6) cm

Answer & Explanation Answer: D) 3(√2+√6) cm

Explanation:

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Filed Under: Area
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Q:

Ticket for an adult is Rs 1000 and a child is Rs 500. One child goes free with two adults. If a group has 17 adults and 5 children what is the discount the group gets?

A) 14.7 percent	B) 32 percent
C) 12.82 percent	D) 22 percent

Answer & Explanation Answer: C) 12.82 percent

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If $A = \frac{1}{1 x 2} + \frac{1}{1 x 4} + \frac{1}{2 x 3} + \frac{1}{4 x 7} + \frac{1}{3 x 4} + \frac{1}{7 x 10} . . .$ upto 20 terms, then what is the value of A?

A) 379/308	B) 171/140
C) 379/310	D) 420/341

Quantitative Aptitude - Arithmetic Ability Questions

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