6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The bus fare between two cities is increased in the ratio 11:18. What would be the increase in the fare, if the original fare is Rs 550?

A) Rs 350	B) Rs 900
C) Rs 180	D) Rs 360

Answer & Explanation Answer: A) Rs 350

Explanation:

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Filed Under: Ratios and Proportions
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Q:

The sum of 6xy(2x - 4z) , 3yz(2x - 3z) and $4 xz (3 y - 2 y^{2})$ is

A) 12x2y - 6xyz - 9yz2 + 8xy2z	B) 12x2y - 6xyz + 9yz2 - 8xy2z
C) 12x2y - 6xyz - 9yz2 - 8xy2z	D) 12x2y + 6xyz - 9yz2 - 8xy2z

Answer & Explanation Answer: C) 12x2y - 6xyz - 9yz2 - 8xy2z

Explanation:

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Filed Under: Simplification
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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:

Point P is the midpoint of segment AB. Co-ordinates of point P are (2,1) and point A are (11,5). Co-ordinates of point B are

A) (-7,-3)	B) (6.5,3)
C) (7,3)	D) (-6.5,-3)

Answer & Explanation Answer: A) (-7,-3)

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Find the HCF of 1757, 2259.

A) 231	B) 241
C) 251	D) 261

Answer & Explanation Answer: C) 251

Explanation:

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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Q:

If tan x = 1, 0 < x < 90, then what is the value of 2 sin x cos x?

A) 1/2	B) 1
C) √3/2	D) √3

Answer & Explanation Answer: B) 1

Explanation:

tan x = 1

then x = 45

2sin x. cos x = 2× 1/√2 x 1/√2 = 1

an x = 1

then

x = 45

o

2sin x. cos x =

2

×

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Q:

A fraction is greater than its reciprocal by (72)/(77). What is the fraction?

A) 7/11	B) 11/7
C) 4/7	D) 7/4

Answer & Explanation Answer: B) 11/7

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Q:

Coefficient of $x^{2}$ in (x + 9)(6 - 4x) is

A) 54	B) -4
C) 30	D) 4

Quantitative Aptitude - Arithmetic Ability Questions

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