6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.

Question:

What is the total age of the sisters 10 years from now?

Statements:

1. Lina is 20 years old now.

2. Lina's sister's age is twice that of the age of Lina.

A) Statement 1 alone is sufficient.	B) Statements 1 and 2 together are not sufficient.
C) Statement 2 alone is sufficient.	D) Statements 1 and 2 together are sufficient.

Answer & Explanation Answer: D) Statements 1 and 2 together are sufficient.

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Problems on Ages

0 1632

Q:

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

A) 26	B) 24
C) 25	D) 5

Answer & Explanation Answer: B) 24

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams , CAT

1 1632

Q:

What is the value of Tan 45° - 1/√3 Sec 60°?

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

Answer & Explanation Answer: C) (3 - 2√3)/3

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1632

Q:

[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to

A) 2secA	B) 2cosecA
C) 2tanA	D) 2cotA

Answer & Explanation Answer: B) 2cosecA

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1632

Q:

In the given figure, from the point P two tangents PA and PB are drawn to a circle with centre Oand radius 5 cm. From the point O, OC and OD are drawn parallel to PA and PB respectively. If the length of the chord ABis 5 cm, then what is the value (in deg) of COD?

A) 90	B) 120
C) 150	D) 135

Answer & Explanation Answer: B) 120

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1632

Q:

If $x = \frac{4 \sqrt{ab}}{\sqrt{a} + \sqrt{b}}$ , then what is the value of $\frac{x + 2 \sqrt{a}}{x - 2 \sqrt{a}} + \frac{x + 2 \sqrt{b}}{x - 2 \sqrt{b}}$ ?

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

Answer & Explanation Answer: B) 2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1631

Q:

If x=aCosθCosΦ, y = aCosθSinΦ and z= aSinθ, then the value of $x^{2} + y^{2} + z^{2}$ is

A) 2a2	B) 0
C) 4a2	D) a2

Answer & Explanation Answer: D) a2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1631

Q:

Select the odd word from the given alternatives.

A) Bat	B) Umpire
C) Stumps	D) Bails

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links