6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

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

A) Dehradun	B) Ranchi
C) Lucknow	D) Roorkee

Answer & Explanation Answer: D) Roorkee

Explanation:

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Filed Under: Odd Man Out
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Q:

What is the value of $[2 \cot \times (p - A) / 2] / [1 + \tan^{2} \times (2 p - A) / 2]$ ?

A) 2 sin2 A/2	B) cos A
C) sin A	D) 2 cos2 A/2

Answer & Explanation Answer: C) sin A

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Filed Under: Simplification
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Q:

If a + b = 10 and $\sqrt{\frac{a}{b}} - 13 = - \sqrt{\frac{b}{a}} - 11$ , then what is the value of $3 ab + 4 a^{2} + 5 b^{2}$ ?

A) 450	B) 300
C) 600	D) 750

Answer & Explanation Answer: B) 300

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Q:

If θ is acute angle and sin(θ+18°)= 1/2, then the value of θ in circular measure is

A) Π/12 radians	B) Π/15 radians
C) 2Π/5 radians	D) 3Π/13 radians

Answer & Explanation Answer: B) Π/15 radians

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Q:

If Cot θ = 24/7, then what is the value of Sec θ?

A) 7/25	B) 25/24
C) 8/25	D) 9/25

Answer & Explanation Answer: B) 25/24

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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 difference between perimeter of triangle ABC and perimeter of triangle ADC?

A) 4 cm	B) 5 cm
C) 6 cm	D) 7 cm

Answer & Explanation Answer: C) 6 cm

Explanation:

Perimeter of triangle ABC – Perimeter of triangle ADC = (9+40+41) - (15+28+41) = 6 cm

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

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Q:

If curved surface area of a cylinder is 1320 sq cm and height is 10 cm, find its radius?

A) 21 cm	B) 42 cm
C) 63 cm	D) 10.5 cm

Answer & Explanation Answer: A) 21 cm

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

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Q:

$∆ DEF$ is right angled at E. If tanD = 4/3, then what is the value of tanF ?

A) 3/4	B) 5/3
C) 4/5	D) 4/3

Quantitative Aptitude - Arithmetic Ability Questions

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