6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

√[(1 sinA)/(1 + sinA)] is equal to?

A) secA - tanA	B) cosecA - cotA
C) secA + tanA	D) cosecA + cotA

Answer & Explanation Answer: A) secA - tanA

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1218

Q:

If secA + tanA = x, then find the value of x.

A) √[(1 - sinA)/(1 + sinA)]	B) (1 + sinA)/(1 - sinA)
C) (1 - sinA)/(1 + sinA)	D) √[(1 + sinA)/(1 - sinA)]

Answer & Explanation Answer: D) √[(1 + sinA)/(1 - sinA)]

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1218

Q:

If 4(x + 5) - 3 > 6 - 4x ≥ x - 5; then the value of x is

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

Answer & Explanation Answer: B) -1

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1218

Q:

Find two numbers such that their mean proportion is 12 and third proportion is 768.

A) 3 and 24	B) 3 and 48
C) 6 and 48	D) 6 and 24

Answer & Explanation Answer: B) 3 and 48

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

6 1217

Q:

If ${(a + \frac{1}{a})}^{2} = 3$ , then the value of $a^{3} + \frac{1}{a^{3}}$ is

A) 0	B) a
C) 1/a	D) 1

Answer & Explanation Answer: A) 0

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1217

Q:

If $sinA + \sin^{2} A = 1$ then what is the value of $\cos^{2} A + \cos^{4} A$

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

Answer & Explanation Answer: B) 1

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1217

Q:

If $\cos^{2} x + \cos^{4} x = 1, then \tan^{2} x + \tan^{4} x =$

A) 0	B) 1
C) 2tanx	D) tanx

Answer & Explanation Answer: B) 1

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1217

Q:

If ${[a + (1 / a)]}^{2} - 2 [a - (1 / a)] = 12$ , then which of the following is a value of 'a'?

A) – 8 + √3	B) – 8 – √3
C) – 8 + √5	D) None of these

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links