6500+ Quantitative Aptitude Questions and Answers With Explanation

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

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Q:

A profit of Rs. 960 is divided between A and B in the ratio 1/3:1/2. The difference of their profit is :

A) Rs.120	B) Rs.160
C) Rs.180	D) Rs.240

Answer & Explanation Answer: D) Rs.240

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 2132

Q:

A cistern has one inlet, L and one inlet, M. L takes 5 hours to fill the empty tank, when M is not open and M takes 8 hours to empty the full tank, if the tank is two fifth full, how much time will it take to fill the tank completely when both L and M are opened simultaneously? (in hours)

A) 5 hours	B) 3 hours
C) 6 hours	D) 8 hours

Answer & Explanation Answer: D) 8 hours

Explanation:

If the tank is 2/5th full, then remaining empty tank will be = 1-2/5=3/5th

L and M can fill the empty tank in = (5*8)/(8-5)=40/3 hours

Then 3/5 th tank fill in =40/3 * 3/5= 8 hours

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

2 2131

Q:

A and B started a partnership business investing some amount in the ratio of 5 : 6. C joined then after 6 months with an amount equal to 2/3rd of B. What was their profit (in Rs) at the end of the year if C got Rs 21,600 as his share?

A) 46800	B) 56160
C) 70200	D) 1,40,400

Answer & Explanation Answer: D) 1,40,400

Explanation:

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Filed Under: Partnership
Exam Prep: Bank Exams

2 2131

Q:

Mohit buys an old bicycle for Rs 2700 and spends Rs 500 on its repairs. If he sells the bicycle for Rs 3520, then what is his profit percentage?

A) 10	B) 12.5
C) 15	D) 20

Answer & Explanation Answer: A) 10

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

4 2130

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 2128

Q:

3/5 as a decimal fraction?

A) 0.25	B) 0.45
C) 0.60	D) 0.75

Answer & Explanation Answer: C) 0.60

Explanation:

Given fraction is 3/5

Now, multiply with 2 for numerator and denominator

we get,

3/5 x 2/2 = 6/10

When we divide, 6 with 10, we get 0.6 as quotient.

Hence, 3/5 as a decimal fraction is 0.6.

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Filed Under: Decimal Fractions
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

3 2127

Q:

M is thrice as good as workman as N and together they finish a piece of work in 30 days. In how many days will M alone finish the work?

A) 50	B) 40
C) 60	D) 45

Quantitative Aptitude - Arithmetic Ability Questions

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