6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

A boy crosses a 300 metres wide road in 30 seconds. What is his speed (in km/hr)?

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

Answer & Explanation Answer: C) 36

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Time and Distance
Exam Prep: Bank Exams

5 1395

Q:

If $\sqrt{1 + \frac{y}{16}} - \frac{7}{4}$ , then the value of 5y-15

A) 110	B) 130
C) 150	D) 160

Answer & Explanation Answer: C) 150

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1395

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)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1395

Q:

If $a^{2} + 1 = 9 a, (a \neq 0)$ then the value of ${(a)}^{2} + \frac{1}{{(a)}^{2}}$ is

A) 81	B) 18
C) 79	D) 83

Answer & Explanation Answer: C) 79

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1394

Q:

A man buys 10 oranges for Rs. 3 and sells 8 for Rs. 3. Calculate his gain percent.

A) 20%	B) 25%
C) 27%	D) 30%

Answer & Explanation Answer: B) 25%

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Profit and Loss
Exam Prep: Bank Exams

5 1394

Q:

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

A) 634	B) 256
C) 214	D) 319

Answer & Explanation Answer: D) 319

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Numbers
Exam Prep: Bank Exams

0 1394

Q:

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

A) cos x sin y	B) (sin y)/(sin x)
C) sin z	D) sin x tan y

Answer & Explanation Answer: B) (sin y)/(sin x)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1394

Q:

What is the value of (√3 - sec60) ?

A) √3-2	B) (1-√6)/√2
C) (2√3-√6)/2√2	D) (1-3√2)/3

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links