6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

A) 0	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 1609

Q:

If tanA + tanB = X, then the value of X is

A) (tanA - tanB)/(1 + tanAtanB)	B) (tanA + tanB)/(1 - tanAtanB)
C) (tanA + tanB)/(1 + tanAtanB)	D) (tanA - tanB)/(1 - tanAtanB)

Answer & Explanation Answer: B) (tanA + tanB)/(1 - tanAtanB)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

2 1609

Q:

Which of the following is not a quadratic equation?

A) 2x(x + 4) -11 = x(x - 3) + 6	B) 4x(x + 4) -11 = 5x(x - 3) + 5
C) x(x + 2) -15 = x(x - 5) + 11	D) 2x2 + 8x - 11 = 0

Answer & Explanation Answer: C) x(x + 2) -15 = x(x - 5) + 11

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1609

Q:

A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?

A) 33/8	B) 40/9
C) 41/10	D) 42/11

Answer & Explanation Answer: B) 40/9

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Time and Work
Exam Prep: Bank Exams

0 1609

Q:

The mean of 14 observations is 11. One more observation is included and the new mean becomes 12. The 15th observation is

A) 20	B) 24
C) 26	D) 28

Answer & Explanation Answer: C) 26

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Average
Exam Prep: Bank Exams

2 1608

Q:

If $x = \sqrt{a} + \frac{1}{\sqrt{a}}, y = \sqrt{a} - \frac{1}{\sqrt{a}}, (a > 0),$ then the value of $x^{4} + y^{4} - 2 x^{2} y^{2}$ is

A) 16	B) 20
C) 10	D) 5

Answer & Explanation Answer: A) 16

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1608

Q:

If $x = \sqrt[2]{x^{2} + 11} - 2, then x^{3} + 5 x^{2} + 12 x$ is

A) 0	B) 3
C) 7	D) 11

Answer & Explanation Answer: B) 3

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1608

Q:

For triangle PQR, what is the equation of altitude PS if coordinates of P, Q and R are (5,1), (0,4) and (2,3) respectively?

A) 7x + 2y = 33	B) 2x - 7y = 9
C) 2x - 7y = -3	D) 7x + 2y = -33

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links