6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

(1 + sinA)/(1 - sinA) is equal to?

A) (cosecA - 1)/(cosecA + 1)	B) (cosecA + 1)/(cosecA - 1)
C) (secA + 1)/(secA - 1)	D) (secA - 1)/(secA + 1)

Answer & Explanation Answer: B) (cosecA + 1)/(cosecA - 1)

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

What is the value of ( 1/3 - cot60°) ?

A) (2-√3)/2√3	B) (√2-1)/√2
C) (1-√3)/3	D) (√3-4)/2√3

Answer & Explanation Answer: C) (1-√3)/3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If R = 97 and S = 155.2, then S is how much percentage more than R?

A) 60	B) 37.2
C) 58.4	D) 48

Answer & Explanation Answer: A) 60

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Simplify the equation $\frac{{(0.73)}^{3} + {(0.27)}^{3}}{{(0.73)}^{2} + {(0.27)}^{2} - (0.73) \times (0.27)}$

A) 1	B) 0.4087
C) 0.73	D) 0.27

Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm, BR = 4 cm, PB = 6 cm, PA = 5 cm and AD = 3 cm. What is the area in sq.cm of the quadrilateral ABCD?

A) (23√21)/4	B) (15√21)/4
C) (17√21)/5	D) (23√21)/5

Answer & Explanation Answer: C) (17√21)/5

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

$∆$ ABC is right angled at B. If m∠A = 30°., then Sec C =?

A) 1/2	B) 1/√2
C) 2	D) 1/√3

Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a wholesaler, sells a box of chocolates at Rs 960 he gains 20%. Now if he decides to sell it at Rs 1120, what is his profit percentage?

A) 30	B) 40
C) 50	D) 60

Answer & Explanation Answer: B) 40

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

In a match, average of runs scored by 7 players is 53. If the runs scored by 6 players are 121, 40, 26, 56, 37 and 48, then how many runs did the 7th player scored?

A) 26	B) 37
C) 43	D) 48

Quantitative Aptitude - Arithmetic Ability Questions

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