6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $y = 2 s e c θ a n d x = 3 \tan θ t h e n \frac{x^{2}}{9} - \frac{y^{2}}{4}$ is

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

Answer & Explanation Answer: B) -1

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1386

Q:

Of the 3 numbers whose average is 112, the first is 3/13 times the sum of other 2. The first number is _____.

A) 63	B) 95
C) 42	D) 126

Answer & Explanation Answer: A) 63

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Average
Exam Prep: Bank Exams

2 1386

Q:

Find the odd word/letters/numbers pair from the given alternatives.

A) 41 - 72	B) 12 - 30
C) 51 - 42	D) 11 - 20

Answer & Explanation Answer: A) 41 - 72

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1386

Q:

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?

A) -92.456	B) 75.384
C) 71.472	D) 104.084

Answer & Explanation Answer: B) 75.384

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1386

Q:

If cosec π/4 - sin π/3 = x, then the value of x is

A) 4/√3	B) (2√2-√3)/2
C) (1-√3)/√3	D) √3+2

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

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1385

Q:

The standard deviation of the set {10, 11, 12, 9, 8} is

A) 1	B) √2
C) 2	D) 2√2

Answer & Explanation Answer: B) √2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

5 1385

Q:

Which of the following questions is a statistical question?

A) Where do the professional sports leagues play?	B) How many professional sports leagues are there?
C) How many hours do the student-athletes at your school spend each week training for a sports league?	D) How many hours of professional training took place over the weekend?

Answer & Explanation Answer: B) How many professional sports leagues are there?

Explanation:

A statistical question is a question that can be answered by collecting data that vary.

In the given options, How many professional sports leagues are there? is a statistical question. Here to answer this question, we have to collect data from the sources.

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

2 1385

Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Tuberculosis	B) Chikungunya
C) Malaria	D) Dengue

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links