6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In $∆ XYZ$ measure of angle Y is 90 deg. If sinX = 4/5, and XY = 6cm, then what is the length (in cm) of side YZ?

A) 10	B) 5
C) 8	D) 4

Answer & Explanation Answer: C) 8

Explanation:

Report Error

View Answer Report Error Discuss

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

0 1731

Q:

When a number is increased by 28, it becomes 107% of itself. What is the number?

A) 336	B) 420
C) 400	D) 252

Answer & Explanation Answer: C) 400

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

1 1731

Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (7, 14, 21)	B) (5, 12, 19)
C) (3, 10, 17)	D) (9, 16, 35)

Answer & Explanation Answer: D) (9, 16, 35)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1731

Q:

If $x + \frac{1}{9 x} = 4$ , then $9 x^{2} + \frac{1}{9 x^{2}}$ is

A) 140	B) 142
C) 144	D) 146

Answer & Explanation Answer: B) 142

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1731

Q:

What is the value of (cos 40° – cos 140°)/(sin 80° + sin 20°)?

A) 2√3	B) 2/√3
C) 1/√3	D) √3

Answer & Explanation Answer: B) 2/√3

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1731

Q:

The price of rice has increased by 60%. In order to restore the original price, the new price must be reduced by

A) 33 1/3%	B) 37 1/2%
C) 40%	D) 45%

Answer & Explanation Answer: B) 37 1/2%

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Percentage
Exam Prep: Bank Exams

1 1731

Q:

A book is sold at three successive discounts of 20%, 20% and 10%. What is the net discount (in percentage)?

A) 42.4	B) 48.6
C) 44.2	D) 40.4

Answer & Explanation Answer: A) 42.4

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Percentage
Exam Prep: Bank Exams

3 1731

Q:

What is the value of $Cot 45 ° + 1 / 3 Cosec 60 °$ ?

A) √3 + 2	B) (9 + 2√3)/9
C) √3	D) (2√2 + 3)/√6

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links