6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

24.97% of 84.01 ÷ 6.995 = ?

A) 3	B) 6
C) 9	D) 12

Answer & Explanation Answer: A) 3

Explanation:

Ans.
25% of 84 ÷ 7 = ?
[(25 × 84)/100]÷ 7 = ?
21÷ 7 = ?
? = 3

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , GATE

0 2102

Q:

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

53.01 - 345.02 ÷ 22.99 = 2 ×(?)

A) 14	B) 19
C) 24	D) 54

Answer & Explanation Answer: B) 19

Explanation:

Ans.
53 - 345 ÷ 23 = 2 ×(?)
53 - 15 = 2 ×(?)
38 = 2 ×(?)
? = 19

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , GATE

0 2102

Q:

A sum becomes Rs 1392 in 2 years and Rs 1488 in 3 years at simple interest. What is the rate (in percentage) of interest per annum?

A) 8	B) 10
C) 12	D) 8.5

Answer & Explanation Answer: A) 8

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

1 2101

Q:

Prahlad has done 1/3rd of a job in 30 days, Sarfaraz completes the rest of the job in 90 days. In how many days can they together do the job?

A) 27 days	B) 18 days
C) 54 days	D) 36 days

Answer & Explanation Answer: C) 54 days

Explanation:

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Filed Under: Time and Work
Exam Prep: Bank Exams

3 2101

Q:

A vendor buys some bananas at the rate of 2 for Re 1 and sells at the rate of 10 for Rs 7. What will be the result?

A) 40 percent loss	B) 28.57 percent gain
C) 40 percent gain	D) 28.5 percent loss

Answer & Explanation Answer: C) 40 percent gain

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

0 2100

Q:

What is the LCM of 64 and 56?

A) 448	B) 488
C) 484	D) 408

Answer & Explanation Answer: A) 448

Explanation:

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

7 2100

Q:

If x/y = 4/9, then what is the value of $(7 x^{2} - 19 xy + 11 y^{2}) / y^{2}$ ?

A) 59/81	B) 100/27
C) 319/81	D) 913/81

Answer & Explanation Answer: C) 319/81

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2099

Q:

If $a^{2} + b^{2} + c^{2} = 83$ and $a + b + c = 15$ then the value of ab+bc+ca is

A) 69	B) 70
C) 71	D) 72

Quantitative Aptitude - Arithmetic Ability Questions

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