6500+ Quantitative Aptitude Questions and Answers With Explanation

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

1 2614

Q:

The area of a regular hexagon is equal to the area of the square. What is the ratio of the perimeter of the regular hexagon to the perimeter of square?

A) 63 : 36	B) 23 : 62
C) 63 : 2	D) 63 : 23

Answer & Explanation Answer: D) 63 : 23

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 2607

Q:

A right triangular prism has equilateral triangle as its base. Side of the triangle is 15 cm. Height of the prism is 20√3 cm. What is the volume (in cm3) of the prism?

A) 1125	B) 6750
C) 4500	D) 3375

Answer & Explanation Answer: D) 3375

Explanation:

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

1 2606

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 2603

Q:

1/8 as a decimal?

A) 0.125	B) 0.225
C) 0.325	D) 0.425

Answer & Explanation Answer: A) 0.125

Explanation:

1/8 to convert into decimal,

Find an equivalent fraction with a denominator of a power of 10.

In this case, we will use 1000.

$\frac{1}{8} x \frac{125}{125} = \frac{125}{1000}$

This can now be written as a decimal with 3 decimal places (because we have thousandths.

i.e, 0.125

Hence, $\frac{1}{8} as a decimal = 0.125$

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Filed Under: Decimal Fractions
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

9 2601

Q:

2sinAsinB is equal to

A) sin(A+B) + sin(A-B)	B) cos(A-B) - cos(A+B)
C) sin(A+B) - sin(A-B)	D) cos(A+B) + cos(A-B)

Answer & Explanation Answer: B) cos(A-B) - cos(A+B)

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

1 2600

Q:

What least number must be added to 1039, so that the sum obtained is completely divisible by 29?

A) 4	B) 5
C) 8	D) 6

Answer & Explanation Answer: B) 5

Explanation:

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Filed Under: Problems on Numbers

1 2597

Q:

Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is

A) 30	B) 300
C) 60	D) 10

Quantitative Aptitude - Arithmetic Ability Questions

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