6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

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

A) 132	B) 145
C) 187	D) 144

Answer & Explanation Answer: D) 144

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Exam Prep: Bank Exams

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Q:

What is the area (in sq cm) of a regular hexagon of side 9 cm?

A) 50√3	B) 300√3
C) 243√3/2	D) 200√3

Answer & Explanation Answer: C) 243√3/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?

A) 40.7 percent	B) 40 percent
C) 37 percent	D) 13 percent

Answer & Explanation Answer: C) 37 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Which single discount will be equal to two successive discounts of 12% and 5%?

A) 17%	B) 8.5%
C) 16.4%	D) 15.2%

Answer & Explanation Answer: C) 16.4%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Expand and simplify ${(x + 4)}^{2} + {(x - 2)}^{2}$

A) 2(x2 + 2x + 10)	B) 2(x2 + 2x - 10)
C) 2(x2 - 2x + 10)	D) 2(x2 - 2x - 10)

Answer & Explanation Answer: A) 2(x2 + 2x + 10)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Length and breadth of a rectangle are increased by 40% and 70% respectively. What will be the percentage increase in the area of rectangle?

A) 118	B) 110
C) 138	D) 128

Answer & Explanation Answer: C) 138

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If the age of Rahul is 5 years more than his friend Ajay's age and the age of Rahul's wife is 6 years less than Rahul, and Ajay's wife is 1 year older than Rahul's wife, then which of the following statements is true?

A) Rahul's age and Ajay's wife's age is same.	B) Ajay's wife's age and Ajay's age is same.
C) Rahul and Ajay are of the same age.	D) Rahul and Ajay's age difference is 3 years.

Answer & Explanation Answer: B) Ajay's wife's age and Ajay's age is same.

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If $\tan 45^{0} = c o t \emptyset, t h e n t h e v a l u e o f \emptyset, i n r a d i a n s i s$

A) π	B) π9
C) π2	D) π12

Quantitative Aptitude - Arithmetic Ability Questions

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