6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Calculate the distance (in cm) of the chord from the centre of the circle, if the chord of length 48 cm is drawn in the circle of radius 25 cm.

A) 7	B) 14
C) 49	D) 56

Answer & Explanation Answer: A) 7

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

If ${(secA - tanA)}^{2} = x$ , then the value of x is

A) (1 + sinA)/(1 - sinA)	B) √[(1 - sinA)/(1 + sinA)]
C) (1 - sinA)/(1 + sinA)	D) √[(1 + sinA)/(1 - sinA)]

Answer & Explanation Answer: C) (1 - sinA)/(1 + sinA)

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

If curved surface area of a cylinder is 1320 sq cm and height is 10 cm, find its radius?

A) 21 cm	B) 42 cm
C) 63 cm	D) 10.5 cm

Answer & Explanation Answer: A) 21 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

1 1396

Q:

The mean of marks secured by 45 students in division A of class X is 56, 40 students of division B is 52 and that of 40 students of division C is 50. Find the mean of marks of the students of three divisions of Class X.

A) 52.1	B) 51.4
C) 52.8	D) 54.2

Answer & Explanation Answer: C) 52.8

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Find the odd numbers/letters/numbers from the given alternatives.

A) 1, 0.75, 0.5, 1.25	B) 4, 3, 2, 5
C) 1, 4, 2, 8	D) 2, 1.5, 1, 2.5

Answer & Explanation Answer: C) 1, 4, 2, 8

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is

A) cot(A - B)	B) tan(A + B)
C) cot(A + B)	D) tan(A - B)

Answer & Explanation Answer: C) cot(A + B)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Reflection of the point (3,-6) in the y-axis is

A) (3,6)	B) (3,-6)
C) (-3,-6)	D) (-3,6)

Answer & Explanation Answer: C) (-3,-6)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1395

Q:

A, B and C can work together for Rs. 550/- A and B together are to do 7/11 of the work. The share of C should be?

A) Rs. 200	B) Rs. 300
C) Rs. 400	D) Rs. 450

Quantitative Aptitude - Arithmetic Ability Questions

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