6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Which of the following is correct?

A) (4x - 5y)2 = 16x2 - 20xy + 25y2	B) (4x - 5y)2 = 16x2 + 40xy - 25y2
C) (4x - 5y)2 = 16x2 - 40xy + 25y2	D) (4x - 5y)2 = 16x2 - 20xy - 25y2

Answer & Explanation Answer: C) (4x - 5y)2 = 16x2 - 40xy + 25y2

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Filed Under: Simplification
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Q:

If $θ > 0$ , be an acute angle, then the value of it in degrees satisfying $\frac{\cos^{2} θ - 3 cosθ + 2}{\sin^{2} θ} = 1$ is

A) 90°	B) 30°
C) 45°	D) 60°

Answer & Explanation Answer: D) 60°

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Q:

In a farm, in addition to 48 hens there are 42 sheep and 11 oxen with some shepherds. If the total number of feet be 224 more than the number of heads, find the number of shepherd.

A) 11	B) 13
C) 15	D) 17

Answer & Explanation Answer: D) 17

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Exam Prep: Bank Exams , CAT

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Q:

In $∆$ DEF measure of angle E is 90 $°$ . If secD = 25/7, and DE = 1.4cm, then what is the length (in cm) of side DF?

A) 5	B) 4.8
C) 4	D) 5.6

Answer & Explanation Answer: A) 5

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Q:

A boat goes 8 km upstream and 12 km downstream in 7hours. It goes 9 km upstream and 18 km downstream in 9 hours. What is the speed (in km/h) of the boat in still water?

A) 5	B) 4
C) 2	D) 3

Answer & Explanation Answer: D) 3

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

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Q:

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

A) Blend	B) Mingle
C) Jumble	D) Clash

Answer & Explanation Answer: D) Clash

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If √[(1 + cosA)/2] = x, then find the value of x.

A) sin(A/2)	B) tan(A/2)
C) cot(A/2)	D) cos(A/2)

Answer & Explanation Answer: D) cos(A/2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means ' $\div$ ', then what is the value of18K3Q7J ?

A) 15	B) 10
C) 18	D) 12

Quantitative Aptitude - Arithmetic Ability Questions

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