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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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

A) 243	B) 264
C) 333	D) 405

A) 243

B) 264

C) 333

D) 405

Answer & Explanation Answer: B) 264

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1156

If $4 x + \frac{1}{x} = 5, (x \neq 0),$ then the value of $\frac{5 x}{4 x^{2} + 10 x + 1}$ is

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

A) 1/2

B) 1/3

C) 2/3

D) 3

Answer & Explanation Answer: B) 1/3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1156

If $\frac{a}{1 - 2 a} + \frac{b}{1 - 2 b} + \frac{c}{1 - 2 c} = \frac{1}{2}, then \frac{1}{1 - 2 a} + \frac{1}{1 - 2 b} + \frac{1}{1 - 2 c}$ value is

A) 1	B) 2
C) 3	D) 4

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1156

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

A) 36√3

B) 9

C) 36

D) 9√3

Answer & Explanation Answer: D) 9√3

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Filed Under: Area
Exam Prep: Bank Exams

2 1155

Two equal circles intersect each other at point A and B, whose centers are O and O’. OO’ = 24 mm and AB = 10 mm, then find the area (in sq. mm) of the circle.

A) 530.66	B) 520.66
C) 510.33	D) 500.33

A) 530.66

B) 520.66

C) 510.33

D) 500.33

Answer & Explanation Answer: A) 530.66

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Filed Under: Area
Exam Prep: Bank Exams

0 1155

What is the value of $x^{3} - \frac{1}{x^{3}} + 8$ when $8 x - \frac{8}{x} - 16 = 0$ ?

A) 6	B) 8
C) 16	D) 22

A) 6

B) 8

C) 16

D) 22

Answer & Explanation Answer: D) 22

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1155

7 litres mixture of milk and water contains 30% water. 3.5 litres of milk is added to this mixture. What is the percentage of water in the new mixture?