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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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The value of x for which the expressions 15 7x and 15x + 7 become equal is _____.

A) -4/11	B) 11/4
C) -11/4	D) 4/11

A) -4/11

B) 11/4

C) -11/4

D) 4/11

Answer & Explanation Answer: D) 4/11

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1754

If 5x - 40 = 3x, then the numerical value of 2x - 11 is

A) 29	B) 39
C) 19	D) 9

A) 29

B) 39

C) 19

D) 9

Answer & Explanation Answer: A) 29

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Filed Under: Simplification
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1 1754

Which of the following will yield a reclining decimal?

A) 6024	B) 3024
C) 9024	D) 12024

A) 6024

B) 3024

C) 9024

D) 12024

Answer & Explanation Answer: C) 9024

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Filed Under: Numbers

0 1754

If $x = \frac{4 \sqrt{ab}}{\sqrt{a} + \sqrt{b}}$ , then what is the value of $\frac{x + 2 \sqrt{a}}{x - 2 \sqrt{a}} + \frac{x + 2 \sqrt{b}}{x - 2 \sqrt{b}}$ ?

A) 0	B) 2
C) 4	D) 1

A) 0

B) 2

C) 4

D) 1

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1753

Point Q(-2,b) is the midpoint of segment EF. Co-ordinates of E are (-7,-6) and F are (a,0). What is the value of a and b?

A) a = 3; b = -3	B) a = -3; b = -3
C) a = 3; b = 3	D) a = -3; b = 3

A) a = 3; b = -3

B) a = -3; b = -3

C) a = 3; b = 3

D) a = -3; b = 3

Answer & Explanation Answer: A) a = 3; b = -3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1753

In the given figure, AB, AE, EF, FG and GB are semicircles. AB = 56 cm and AE = EF = FG = GB. What is the area (in sq.cm) of the shaded region?

A) 414.46	B) 382.82
C) 406.48	D) 394.24

A) 414.46

B) 382.82

C) 406.48

D) 394.24

Answer & Explanation Answer: D) 394.24

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

0 1753

A missile travels at 1440 km/h. How many metres does it travel in one second?

A) 374 metres	B) 385 metres
C) 394 metres	D) 400 metres

A) 374 metres

B) 385 metres

C) 394 metres

D) 400 metres

Answer & Explanation Answer: D) 400 metres

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Filed Under: Time and Distance
Exam Prep: Bank Exams

1 1752

A can complete a work in 20 days and B can complete the same work in 25 days. If both of them work together, then in 3 days what percent of the total work will be completed?