6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

When a number is increased by 24, it becomes 104% of itself. What is the number?

A) 300	B) 100
C) 600	D) 1200

Answer & Explanation Answer: C) 600

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

In the following question, select the odd letters from the given alternatives.

A) FHJ	B) LNQ
C) JLN	D) NPR

Answer & Explanation Answer: B) LNQ

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 2153

Q:

If the present ages of a father and his son are 48 years and 28.8 years old respectively, then the father can say to his son, "I was ......... of your present age when you were born".

A) half	B) two-third
C) one-fifth	D) one-third

Answer & Explanation Answer: B) two-third

Explanation:

The present age of Father (f) = 48 and present age of son (s) = 28.8
The age of father at his sons birth is 48 - 28.8 = 19.2
Therefore the age of father was 2/3rd of his son's age at the time of his sons birth

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Filed Under: Problems on Ages
Exam Prep: AIEEE , Bank Exams , CAT

1 2153

Q:

The sum of the digits of a 2-digit number is 11. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?

A) 83	B) 38
C) 64	D) 46

Answer & Explanation Answer: B) 38

Explanation:

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Rs. 750 invested for 3 months gave an interest of Rs. 18. What was the simple rate of interest per annum?

A) 9.6%	B) 2.4%
C) 7.2%	D) 12%

Answer & Explanation Answer: A) 9.6%

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

7 2152

Q:

If 3/4 of the weight of a brick is 7/8 kg, then 5/7 of the weight of the brick will be

A) 20/21 kg	B) 5/6 kg
C) 5/8 kg	D) 15/32 kg

Answer & Explanation Answer: B) 5/6 kg

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

3 2152

Q:

The value of $\frac{2 Tan 53 °}{Cot 37 °} - \frac{Cot 80 °}{Tan 10 °}$ ?

A) 3	B) 2
C) 1	D) 0

Answer & Explanation Answer: C) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2152

Q:

Calculate the value of 0.77777 + 0.7777 + 0.777 + 0.77 + 0.7 + 0.07.

A) 3.86274	B) 3.80247
C) 3.85274	D) 3.87247

Quantitative Aptitude - Arithmetic Ability Questions

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