6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Three circle C1, C2 and C3 with radii r1, r2 and r3 (where r1<r2<r3) are placed as shown in the given figure. What is the value of r2?

A) √( r1r3)	B) ( r1 + r3)/2
C) (2 r1r2)/( r1 + r2)	D) √( r1 + r3)

Answer & Explanation Answer: A) √( r1r3)

Explanation:

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

When a discount of 20% is given on an African safari ticket, the profit is 43%. If the discount is 28%, then the profit is

A) 71 percent	B) 113.3 percent
C) 13.6 percent	D) 28.7 percent

Answer & Explanation Answer: D) 28.7 percent

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

7 2227

Q:

Selling price of a fan is Rs 4644. If profit percentage is 29%, then what is the cost price (in Rs) of fan?

A) 5900	B) 3500
C) 3800	D) 3600

Answer & Explanation Answer: D) 3600

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Giving two successive discounts of 40% is equal to giving one discount of ________%.

A) 80	B) 96
C) 64	D) 72

Answer & Explanation Answer: C) 64

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

1 2227

Q:

Chord AB of a circle when extended meets the tangent to the circle at point P. PT is the tangent touching the circle at point T. If lengths of PT and PB are 6 cm and 4 cm respectively, what is the length of PA?

A) 12 cm	B) 11 cm
C) 10 cm	D) 9 cm

Answer & Explanation Answer: D) 9 cm

Explanation:

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Filed Under: Area
Exam Prep: AIEEE , Bank Exams , CAT

6 2227

Q:

Which of the following is the largest?

A) 12/49	B) 7/30
C) 13/56	D) 11/46

Answer & Explanation Answer: A) 12/49

Explanation:

In the given options,

12/49 can be written as 1/(49/12) = 1/4.083

7/30 can be written as 1/(30/7) = 1/4.285

13/56 can be written as 1/(56/13) = 1/4.307

11/46 can be written as 1/(46/11) = 1/4.1818

Here in the above,

1/4.083 has the smallest denominator and so 12/49 is the largest number or fraction.

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Filed Under: Numbers
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

5 2226

Q:

A vendor buys bananas at 9 for Rs 8 and sells at 8 for Rs 9. What will be the profit or loss (in %)?

A) 13.28% profit	B) 26.56% loss
C) 26.56% profit	D) 13.28% loss

Answer & Explanation Answer: C) 26.56% profit

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

What is the average of first 7 multiples of 7?

A) 7	B) 14
C) 28	D) 21

Quantitative Aptitude - Arithmetic Ability Questions

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