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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If √[(1 - cosA)/2] = x, then the value of x is

A) cos(A/2)	B) tan(A/2)
C) sin(A/2)	D) cot(A/2)

A) cos(A/2)

B) tan(A/2)

C) sin(A/2)

D) cot(A/2)

Answer & Explanation Answer: C) sin(A/2)

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1137

If 22, x, 88 are in a continued proportion, find the value of x.

A) 22	B) 33
C) 44	D) 36

A) 22

B) 33

C) 44

D) 36

Answer & Explanation Answer: C) 44

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1137

After excluding stoppages, the speed of a bus is 60 kmph and after including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

A) 10	B) 9
C) 12	D) 15

A) 10

B) 9

C) 12

D) 15

Answer & Explanation Answer: D) 15

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1136

The value of $8 (\sin^{6} θ + \cos^{6} θ) - 12 (\sin^{4} θ + \cos^{4} θ)$ is equal to

A) 20	B) -20
C) 4	D) -4

A) 20

B) -20

C) 4

D) -4

Answer & Explanation Answer: D) -4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1136

What is the simplified value of (cos A + sin A)(cot A + tan A)?

A) sec A + cosec A	B) sin A + cos A
C) tan A + cot A	D) sec A – cosec A

A) sec A + cosec A

B) sin A + cos A

C) tan A + cot A

D) sec A – cosec A

Answer & Explanation Answer: A) sec A + cosec A

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

0 1136

4*(-0.1(5.5 + 8.5)) of 0.5 = ?

A) -2.8	B) -1.68
C) -1.28	D) -0.84

A) -2.8

B) -1.68

C) -1.28

D) -0.84

Answer & Explanation Answer: A) -2.8

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

0 1136

Arjun and Anurag complete a job in 6 days and 7 days respectively. They worked together and earned a total of Rs. 780. Find Arjun's share in this amount in Rs. ?