6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find the degree of the polynomial $8 x^{4} + 2 x^{2} y^{3} + 4$

A) 4	B) 5
C) 0	D) 1

Answer & Explanation Answer: B) 5

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Filed Under: Simplification
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Q:

What is the area (in sq cm) of an equilateral triangle of side 6 cm?

A) 36√3	B) 9
C) 36	D) 9√3

Answer & Explanation Answer: D) 9√3

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Filed Under: Area
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Q:

What is the length of the side of an equilateral triangle, if its area is 36√3 sq cm?

A) 6 cm	B) 24 cm
C) 12 cm	D) 18 cm

Answer & Explanation Answer: C) 12 cm

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Filed Under: Area
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Q:

The product of two numbers is 48. If one number equals "The number of wings of a bird plus 2 times the number of fingers on your hand divided by the number of wheels of a Tricycle". Then the other number is

A) 9	B) 10
C) 12	D) 18

Answer & Explanation Answer: C) 12

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Filed Under: Problems on Numbers
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Q:

Abhishek marks the price of his laptop 60% above the cost price. If he gives a discount of 30% on the marked price, then what is the profit percentage?

A) 30	B) 12
C) 15	D) 14

Answer & Explanation Answer: B) 12

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Filed Under: Profit and Loss
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Q:

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the area of quadrilateral ABCD?

A) 300 SQ.CM	B) 306 SQ.CM
C) 312 SQ.CM	D) 316 SQ.CM

Answer & Explanation Answer: D) 316 SQ.CM

Explanation:

Area of quadrilateral ABCD = area of triangle ADC + area of triangle ABC

= 126 + ½ * 9 * 40 = 306

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Filed Under: Volume and Surface Area
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Q:

Point P (8 , 5) is the midpoint of segment AB. Co-ordinates of A are (5, y) and B are (x, -3). What is the value of x?

A) -11	B) 11
C) 7	D) -7

Answer & Explanation Answer: B) 11

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Filed Under: Volume and Surface Area
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Q:

If $2 x + \frac{1}{4 x} = 1$ , then the value of $x^{2} + \frac{1}{64 x^{2}}$ is

A) 0	B) 1
C) 1/4	D) 2

Quantitative Aptitude - Arithmetic Ability Questions

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