6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In the given figure, MNOP is a square of side 6 cm. What is the value ( in cm ) of radius of circle?

A) 4.25	B) 3.75
C) 3.5	D) 4.55

Answer & Explanation Answer: B) 3.75

Explanation:

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

0 2420

Q:

If pq(p+q) = 1, then the value of $\frac{1}{p^{3} q^{3}} - p^{3} - q^{3}$ is equal to

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: C) 3

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2417

Q:

How many pairs (A, B) are possible in the number 479865AB if the number is divisible by 9 and it is given that the last digit of the number is odd?

A) 5	B) 6
C) 9	D) 11

Answer & Explanation Answer: A) 5

Explanation:

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Filed Under: Numbers
Exam Prep: Bank Exams

5 2415

Q:

What is the value of $\frac{3.6 \times 1.62 + 0.48 \times 3.6}{1.8 \times 0.8 + 10.8 \times 0.3 - 2.16}$ ?

A) 2.4	B) 2
C) 4	D) 3

Answer & Explanation Answer: D) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

1 2414

Q:

Ashok can row upstream at 8 kmph and downstream at 12kmph.What is the speed of the stream ?

A) 6 km/hr	B) 3 km/hr
C) 2 km/hr	D) 4.5 km/hr

Answer & Explanation Answer: C) 2 km/hr

Explanation:

If the speed downstream is a kmph and the speedup stream is b kmph then
Speed of the stream = 1/2 x (a–b) kmph
Speed downstream a = 12kmph
Speed upstream b = 8 kmph
Speed of the stream = 1/2 x (a–b) = 1/2 x (12–8)= 4/2 = 2 kmph

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

7 2413

Q:

If A is 6 times more than B, then by what percentage is B is less than A?

A) 64.82	B) 83.33
C) 28.56	D) 85.71

Answer & Explanation Answer: D) 85.71

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Filed Under: Percentage
Exam Prep: Bank Exams , CAT

4 2412

Q:

The ratio of the ages of two boys is 3:4. After 3 years, the ratio will be 4:5.The ratio of their ages after 21 years will be

A) 14:17	B) 17:19
C) 11:12	D) 10:11

Answer & Explanation Answer: D) 10:11

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

1 2412

Q:

A is thrice as productive as C. Together they can complete a job in 22.5 days. If B joins them after they have worked for 15 days then in how many days can they finish the rest of the job if B alone can do the job in 15 days?

A) 6	B) 3
C) 9	D) 2

Quantitative Aptitude - Arithmetic Ability Questions

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