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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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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

A) 1/5

B) 2/5

C) 3/5

D) 0

Answer & Explanation Answer: C) 3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

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The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

A) 16	B) 14
C) 8	D) 20

A) 16

B) 14

C) 8

D) 20

Answer & Explanation Answer: C) 8

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Filed Under: Area
Exam Prep: Bank Exams

0 1594

Compute : 1112 / 139 - 5

A) 557/67	B) -3
C) 556/67	D) 3

A) 557/67

B) -3

C) 556/67

D) 3

Answer & Explanation Answer: D) 3

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Filed Under: Simplification
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2 1594

A boat covers 143 km upstream in 13 hours and the same distance downstream in 11 hours. What is the speed (in km/hr) of the boat in still water?

A) 10	B) 12
C) 14	D) 8

A) 10

B) 12

C) 14

D) 8

Answer & Explanation Answer: B) 12

Explanation:

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

4 1594

Select the odd letters from the given alternatives.

A) XVT	B) NPR
C) LJH	D) FDB

A) XVT

B) NPR

C) LJH

D) FDB

Answer & Explanation Answer: B) NPR

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1594

If $a^{3} + \frac{1}{a^{3}} = 2,$ then the value of $\frac{a^{2} + 1}{a}$ ?

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

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1594

Find two numbers such that their mean proportion is 12 and third proportion is 768.

A) 3 and 24	B) 3 and 48
C) 6 and 48	D) 6 and 24

A) 3 and 24

B) 3 and 48

C) 6 and 48

D) 6 and 24

Answer & Explanation Answer: B) 3 and 48

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

6 1594

Find the sum of interior angles of a dodecagon?

A) 1620°	B) 1800°
C) 1440°	D) 1260°

A) 1620°

B) 1800°

C) 1440°

D) 1260°

Answer & Explanation Answer: B) 1800°

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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