6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Sec 45% + Tan 30% =

A) (√6 + 1)/√3	B) (1 + √3)/2
C) (√3 + 2)/√3	D) 5/√3

Answer & Explanation Answer: A) (√6 + 1)/√3

Explanation:

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Filed Under: Simplification
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Q:

If $tanθ = \frac{8}{15}, then \frac{\sqrt{1 - sinθ}}{\sqrt{1 + sinθ}}$ is

A) 1/5	B) 2/5
C) 3/5	D) 0

Answer & Explanation Answer: C) 3/5

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Q:

Find the odd word/number/letters from the given alternatives

A) 12 : 144	B) 20 : 400
C) 15 : 225	D) 17 : 285

Answer & Explanation Answer: D) 17 : 285

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?

A) 60	B) 80
C) 400	D) 40

Answer & Explanation Answer: B) 80

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Filed Under: Time and Distance
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Q:

19 personswentto a hotel for a combineddinner party. 13 of them spent Rs 79 each on their dinner and the rest spent Rs 4 more than the average expenditure of all the 19. What was the total money spent by them?

A) 1628.4	B) 1534
C) 1492	D) None of these

Answer & Explanation Answer: D) None of these

Explanation:

Let the average expenditure of 19 people be x

⇒19x = 13 X 79 + 6 X (x+4)⇒19x = 13 X 79 + 6x +24

⇒x = 80.84

So, total money spent by them = 1536.07

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Find the median, mode and mean of 9, 5, 8, 9, 9, 7, 8, 9, 8.

A) 9, 9, 9	B) 9, 8, 9
C) 8, 9, 8	D) 8, 9, 9

Answer & Explanation Answer: C) 8, 9, 8

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Q:

An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are

A) 65, 70	B) 60, 75
C) 70, 60	D) 55, 60

Answer & Explanation Answer: A) 65, 70

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

A) 10	B) 20
C) 5	D) 14

Quantitative Aptitude - Arithmetic Ability Questions

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