6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Which of the following quadratic equations has equal roots?

A) x2 - 14x - 49 = 0	B) x2 + 7x + 49 = 0
C) x2 - 7x - 49 = 0	D) x2 + 14x + 49 = 0

Answer & Explanation Answer: D) x2 + 14x + 49 = 0

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1573

Q:

What is the slope of the line parallel to the line passing through the points (-2, -1) and (4, -3)?

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

Answer & Explanation Answer: B) -1/3

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Area
Exam Prep: Bank Exams

0 1573

Q:

Length of the sides of a triangle are a, b, c respectively. If $a^{2} + b^{2} + c^{2} = ab + bc + ca$ then the triangle is

A) isosceles	B) equilateral
C) scalene	D) right-angled

Answer & Explanation Answer: B) equilateral

Explanation:

Report Error

View Answer Report Error Discuss

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

0 1573

Q:

The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is

A) 20°	B) 30°
C) 50°	D) 70°

Answer & Explanation Answer: D) 70°

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1573

Q:

If $4 x^{2} - 12 x + k$ is a perfect square, then the value of k is

A) 9	B) 12
C) 10	D) 14

Answer & Explanation Answer: A) 9

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1572

Q:

A regular hexagonal base prism has height 8 cm and side of base is 4 cm. What is the total surface area (in cm2) of the prism?

A) 54(3 + √3)	B) 36(3 + √3)
C) 48(4 + √3)	D) 24(4 + √3)

Answer & Explanation Answer: C) 48(4 + √3)

Explanation:

Report Error

View Answer Report Error Discuss

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

0 1572

Q:

Alipta got some amount of money from her father. In how many years will the ratio of the money and the interest obtained from it be 10:3 at 6% simple interest per annum?

A) 7 years	B) 3 years
C) 5 years	D) 4 years

Answer & Explanation Answer: C) 5 years

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simple Interest
Exam Prep: Bank Exams

3 1572

Q:

What is the value of Sin 30° + Cos 30°?

A) (√6 + 1)/√3	B) (√3 + 2)/√3
C) (1 + √3)/2	D) 5/√3

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links