6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $(3^{33} + 3^{33} + 3^{33}) (2^{33} + 2^{33}) = 6^{x}$ , then what is the value of x?

A) 34	B) 35
C) 33	D) 33.5

Answer & Explanation Answer: A) 34

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What will be the average of the first 5 positive even numbers divisible by 9?

A) 50	B) 54
C) 48	D) 62

Answer & Explanation Answer: B) 54

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Filed Under: Ratios and Proportions

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Q:

What is the value of (cosec30 - 1/√3)?

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

Answer & Explanation Answer: A) (2√3-1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

How much simple interest will Rs. 4000 earn in 18 months at 12% per annum?

A) Rs.216	B) Rs.360
C) Rs.720	D) Rs.960

Answer & Explanation Answer: C) Rs.720

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Filed Under: Simple Interest

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Q:

In each of these questions, a question is given followed by information in three statements. You have to find out the data in which statement(s) is sufficient to answer the question and mark your answer accordingly. What are the marks scored by Abhijit in English?

I. Marks scored by Abhijit in Maths are more than his marks in Science by 20.

II. Total marks scored by Abhijit in Maths, Science and English are 198.

III. Marks scored by Abhijit in Science are more than his marks in English by 12.

A) Any two of the three	B) Only II and III
C) All I, II and III	D) Question cannot be answered even with the information in all the three statements

Answer & Explanation Answer: C) All I, II and III

Explanation:

Suppose marked scored by Abhijit in English = x
From statement I,
Marks in science = x + 12
From statement III,
Marks in mathematics = x + 12 + 20
= x + 32
From statement II,
English + Science + Mathematics = 198
x + x +12 + x + 38 = 198
3x = 154
x = 154/3
All I, II and III are required to find answer.

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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Q:

The difference between cost price and selling price is Rs 576. If the profit percentage is 16%, then what is the cost price (in Rs)?

A) 3024	B) 4176
C) 3600	D) 3800

Answer & Explanation Answer: C) 3600

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Filed Under: Profit and Loss
Exam Prep: AIEEE , Bank Exams

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Q:

If a person bought an item for Rs. 60 and sold it at a profit of 25%, the selling price of the item would be

A) Rs. 84	B) Rs. 72
C) Rs. 75	D) Rs. 80

Answer & Explanation Answer: C) Rs. 75

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The average of 8 consecutive natural numbers is 38.5. What is the largest of these 8 numbers?

A) 41	B) 39
C) 42	D) 45

Quantitative Aptitude - Arithmetic Ability Questions

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