6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If a + b = 1, then $a^{4} + b^{4} - a^{3} - b^{3} - 2 a^{2} b^{2} + ab$ is equal to

A) 1	B) 2
C) 4	D) 0

Answer & Explanation Answer: D) 0

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 999

Q:

If 9x - 6(3 - x) = 12, then the value of x is

A) 2	B) 4
C) 6	D) 9

Answer & Explanation Answer: B) 4

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 999

Q:

From the top of a tower 60 mts high the angle of depression of the top and bottom of a pole are observed to be 45° and 60° respectively. If the pole and tower stand on the same plane, the height of the pole in meters is

A) 60(√31)	B) 20(√31)
C) 20(3√3)	D) 20(√3+1)

Answer & Explanation Answer: C) 20(3√3)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Height and Distance
Exam Prep: Bank Exams

2 999

Q:

A sum of Rs 8000 becomes Rs 12500 in 2 years at a certain rate of compound interest. What will be the sum (in Rs) after 3 years?

A) 13175	B) 14225
C) 12575	D) 15625

Answer & Explanation Answer: D) 15625

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Compound Interest
Exam Prep: Bank Exams

2 999

Q:

Coefficient of $x^{2}$ in $6 x^{3} + 4 x^{2} + 2 x + 3$ is

A) 4	B) 6
C) 3	D) 2

Answer & Explanation Answer: A) 4

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 998

Q:

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

A) 4/5	B) 9/4
C) 4/9	D) 5/4

Answer & Explanation Answer: D) 5/4

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 998

Q:

Simplify $576 b^{3} x^{2} a^{4} z^{3} / 36 a^{3} b^{2} z$

A) 16bx2az2	B) 8bx2az2
C) 32ba2 z	D) 32bxa2

Answer & Explanation Answer: A) 16bx2az2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 998

Q:

What is the value of $x^{4} + y^{4}$ when the value of $x^{3} + y^{3} = 8 and x + y = 2$ ?

A) 2	B) 8
C) 16	D) 32

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links