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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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What is the value of $\cos^{2} A / (1 + sinA) ?$

A) 1 + sinA	B) 1 - sinA
C) 1 - secA	D) 1 + secA

A) 1 + sinA

B) 1 - sinA

C) 1 - secA

D) 1 + secA

Answer & Explanation Answer: B) 1 - sinA

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 925

What is the simplified value of $\sqrt{\frac{{(0.04)}^{2} + {(0.21)}^{2} - 0.0084}{{(0.04)}^{3} + {(0.21)}^{3}}}$

A) 0.5	B) 2
C) 10.25	D) 10.3

A) 0.5

B) 2

C) 10.25

D) 10.3

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 925

If (1/4 of x) - (4/5 of 6/7) equals - 9/7, then value of x is

A) -12	B) -2.4
C) -3.6	D) -14

A) -12

B) -2.4

C) -3.6

D) -14

Answer & Explanation Answer: B) -2.4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 925

What is the HCF (highest common factor) of 77 and 275?

A) 12	B) 11
C) 7	D) 25

A) 12

B) 11

C) 7

D) 25

Answer & Explanation Answer: B) 11

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 925

The simplification value of $\frac{\sqrt[3]{7}}{\sqrt{5} + \sqrt{2}} - \frac{\sqrt[5]{5}}{\sqrt{2} + \sqrt{7}} + \frac{\sqrt[2]{2}}{\sqrt{7} + \sqrt{5}}$ is

A) 0	B) 1
C) 5	D) 6

A) 0

B) 1

C) 5

D) 6

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability

1 925

In a factory, 60 workers can stitch 120 m of clothes in 7 days, what length of clothes can be stitched by 70 workers in 5 days?

A) 100 m	B) 90 m
C) 85 m	D) 110 m

A) 100 m

B) 90 m

C) 85 m

D) 110 m

Answer & Explanation Answer: A) 100 m

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 924

The sum of two numbers is 25 and sum of their square is 313. Calculate the numbers.

A) 15, 10	B) 18, 7
C) 11, 14	D) 12, 13

A) 15, 10

B) 18, 7

C) 11, 14

D) 12, 13

Answer & Explanation Answer: D) 12, 13

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams , CAT

1 924

Which of the following condition is sufficient to state that triangle ABC and DEF are similar?

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

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: A) 1

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

0 924

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