6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Area of circle is equal to the area of a rectangle having perimeter of 50 cms. and length more than the breadth by 3 cms. What is the diameter of the circle?

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

Answer & Explanation Answer: D) 14 cms

Explanation:

Let the breadth of rectangle be x cm => Length of rectangle = (x+3) cm Now, perimeter =2(x+x+3) = 50 => 2x + 3 = 25 => x = 11 Thus, breadth = 11 cm and length = 14 cm Area of circle = Area of rectangle =>pi * r* r = 14 * 11 =>r*r = 14 * 11 * 7/22 =>r = 7 cm Diameter = 2 * 7 = 14 cm

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Filed Under: Area

1 2299

Q:

Find the LCM of 3.2, 2.72, 1.28 and 1.44

A) 24.48	B) 2448
C) 2.448	D) 244.8

Answer & Explanation Answer: A) 24.48

Explanation:

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

11 2298

Q:

Profit of Rs 728000 has to be divided among three partners Amir, Balaraj and Charan in the ratio 7:5:4. How much share (in Rs) does Charan get?

A) 227500	B) 318500
C) 91000	D) 182000

Answer & Explanation Answer: D) 182000

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

0 2298

Q:

If a+b=2c then the value of $\frac{a}{a - c} + \frac{c}{b - c}$ is equal to (where $a \neq b \neq c$ )

A) -1	B) 1
C) 0	D) 1/2

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2297

Q:

A person scores 45% of the total marks in the exam and still fails by 40 marks. The passing percentage of the exam is 55%. What is the maximum marks of the exam?

A) 300	B) 400
C) 350	D) 550

Answer & Explanation Answer: B) 400

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

1 2297

Q:

(1 + sec 20° + cot 70°)(1 - cosec 20° + tan70°) is equal to

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

Answer & Explanation Answer: C) 2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Value of (cos 53° - sin 37°) is

A) 2 sin 37 ̊	B) 2 cos 53 ̊
C) 0	D) 1

Answer & Explanation Answer: C) 0

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2296

Q:

If x and y are natural numbers such that x + y = 2017, then what is the value of ${(- 1)}^{x} + {(- 1)}^{y}$ ?

A) 2	B) – 2
C) 0	D) 1

Quantitative Aptitude - Arithmetic Ability Questions

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