6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Prahlad has done 1/3rd of a job in 30 days, Sarfaraz completes the rest of the job in 90 days. In how many days can they together do the job?

A) 27 days	B) 18 days
C) 54 days	D) 36 days

Answer & Explanation Answer: C) 54 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

3 2104

Q:

Rs. 782 is divided into 3 parts in the ratio $\frac{1}{2} : \frac{2}{3} : \frac{3}{4}$ , the first part is

A) Rs. 182	B) Rs. 204
C) Rs. 190	D) Rs. 196

Answer & Explanation Answer: B) Rs. 204

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

3 2104

Q:

A sum becomes Rs 1392 in 2 years and Rs 1488 in 3 years at simple interest. What is the rate (in percentage) of interest per annum?

A) 8	B) 10
C) 12	D) 8.5

Answer & Explanation Answer: A) 8

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Filed Under: Simple Interest
Exam Prep: Bank Exams

1 2103

Q:

The average revenues of 11 consecutive years of a company is Rs 69 lakhs. If the average of first 6 years is Rs 64 lakhs and that of last 6 years is Rs 76 lakhs, what is the revenue for the 6th year?

A) Rs 83 lakhs	B) Rs 79 lakhs
C) Rs 77 lakhs	D) Rs 81 lakhs

Answer & Explanation Answer: D) Rs 81 lakhs

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Filed Under: Average
Exam Prep: Bank Exams

0 2103

Q:

A vendor buys some bananas at the rate of 2 for Re 1 and sells at the rate of 10 for Rs 7. What will be the result?

A) 40 percent loss	B) 28.57 percent gain
C) 40 percent gain	D) 28.5 percent loss

Answer & Explanation Answer: C) 40 percent gain

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

0 2103

Q:

Among four boys, age of Ashish is thrice the age of Varun. Age of Arvind is 1/2 of the age of Varun. Amit is 8 years elder to Varun, but 8 years younger to Ashish. Who is the second eldest?

A) Amit	B) Ashish
C) Arvind	D) Varun

Answer & Explanation Answer: A) Amit

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

2 2102

Q:

The third proportional of two numbers 9 and 24 is

A) 39	B) 48
C) 72	D) 64

Answer & Explanation Answer: D) 64

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

2 2101

Q:

If x/y = 4/9, then what is the value of $(7 x^{2} - 19 xy + 11 y^{2}) / y^{2}$ ?

A) 59/81	B) 100/27
C) 319/81	D) 913/81

Quantitative Aptitude - Arithmetic Ability Questions

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