6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If sinC + sinD =X, then the value of X is?

A) 2cos[(C+D)/2]sin[(C-D)/2]	B) 2sin[(C+D)/2]cos[(C-D)/2]
C) 2cos[(C+D)/2]cos[(C-D)/2]	D) 2sin[(C+D)/2]sin[(D-C)/2]

Answer & Explanation Answer: B) 2sin[(C+D)/2]cos[(C-D)/2]

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1427

Q:

The distance between the points (4, 8) and (k,-4) is 13. What is the value of k?

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

Answer & Explanation Answer: C) -1

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Time and Distance
Exam Prep: Bank Exams

1 1427

Q:

A car can cover 350 km in 4 hrs. If its speed is decreased by 12.5 kmph. How much time does the car take to cover a distance of 450 kms.

A) 6 hrs	B) 5 hrs
C) 4 hrs	D) 7 hrs

Answer & Explanation Answer: A) 6 hrs

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Time and Distance
Exam Prep: Bank Exams

1 1426

Q:

Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are

A) 53 and 27	B) 60 and 34
C) 39 and 13	D) 78 and 52

Answer & Explanation Answer: C) 39 and 13

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Average
Exam Prep: Bank Exams

1 1426

Q:

If $\frac{c o s e c \emptyset + \sin \emptyset}{\cos e c \emptyset - \sin \emptyset} = \frac{5}{3} t h e n t h e v a l u e o f \sin \emptyset i s e q u a l t o$

A) 1/2	B) 12
C) 32	D) 1

Answer & Explanation Answer: A) 1/2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1426

Q:

Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?

A) 14	B) 7
C) 16	D) 8

Answer & Explanation Answer: D) 8

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Profit and Loss
Exam Prep: Bank Exams

3 1426

Q:

If $x = 2 + \sqrt{3},$ then the value of $\frac{x^{2} - x + 1}{x^{2} + x + 1}$ is

A) 2/3	B) 3/4
C) 4/5	D) 3/5

Answer & Explanation Answer: D) 3/5

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1426

Q:

Expand and simplify ${(x + 4)}^{2} + {(x - 2)}^{2}$

A) 2(x2 + 2x + 10)	B) 2(x2 + 2x - 10)
C) 2(x2 - 2x + 10)	D) 2(x2 - 2x - 10)

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links