6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In the following question, select the odd letter/letters from the given alternatives.

A) IJLO	B) EFHI
C) KLNQ	D) GHJM

Answer & Explanation Answer: B) EFHI

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1194

Q:

10 is added to a certain number, the sum is multiplied by 7, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 88. What is the number?

A) 21	B) 20
C) 25	D) 30

Answer & Explanation Answer: C) 25

Explanation:

Let the number be x

When 10 is added, number = x + 10

When 7 is multiplied, number = 7 X (x + 10)

According to question,

⇒[7 X (x+10) / 5] –5 = 44

⇒7x + 70 = 49 X 5

⇒x + 10 = 35,

⇒x = 25

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Filed Under: Numbers
Exam Prep: Bank Exams

2 1194

Q:

In ΔABC, AC = BC and ∠ABC = 50°, the side BC is produced to D so that BC = CD then the value of ∠BAD is

A) 80°	B) 40°
C) 90°	D) 50°

Answer & Explanation Answer: C) 90°

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

3 1194

Q:

For triangle ABC, find equation of median AD if co-ordinates of A, B and C are (-1,-3), (5,-4) and (3,2) respectively?

A) 2x - 5y = 17	B) 2x - 5y = 13
C) 2x + 5y = 13	D) 2x + 5y = 17

Answer & Explanation Answer: B) 2x - 5y = 13

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

1 1194

Q:

Find the 4th proportional to 9, 17 and 27.

A) 57	B) 48
C) 51	D) 53

Answer & Explanation Answer: C) 51

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

8 1194

Q:

What is the value of sec -2π/3 ?

A) -2	B) 2
C) 2/√3	D) -2/√3

Answer & Explanation Answer: A) -2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1193

Q:

If cot π/3c - tan π/4c = x, then the value of x is

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

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

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1193

Q:

Volume of a cylinder is 13860 cubic cm. If circumference of its base is 132 cm, find the curved surface area of the cylinder?

A) 2640 sq cm	B) 3960 sq cm
C) 1320 sq cm	D) 660 sq cm

Quantitative Aptitude - Arithmetic Ability Questions

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