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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If $\sqrt (\sec 2 A - 1) / secA = x,$ then the value of x is

A) cosecA	B) cosA
C) sinA	D) tanA

A) cosecA

B) cosA

C) sinA

D) tanA

Answer & Explanation Answer: C) sinA

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1325

If (4x - 3) = (3x + 8), then the numerical value of ${(x + 1)}^{3}$ is

A) 1331	B) 1000
C) 1728	D) 729

A) 1331

B) 1000

C) 1728

D) 729

Answer & Explanation Answer: C) 1728

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1325

In these tests find the Odd figure out

A) a	B) b
C) c	D) d

A) a

B) b

C) c

D) d

Answer & Explanation Answer: D) d

Explanation:

In all the squares, the direction of open face of all inner one is in different direction. But in option D there is 2 open face that faces the same direction i.e. south direction

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1325

The solution set of 4x - 3y = 10 and 3x + y = 14 is

A) {(5, 3)}	B) {(4, 2)}
C) {(11, 1)}	D) {(2, 3)}

A) {(5, 3)}

B) {(4, 2)}

C) {(11, 1)}

D) {(2, 3)}

Answer & Explanation Answer: B) {(4, 2)}

Explanation:

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Filed Under: Simplification
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0 1325

What is the value of cosec 5π/3?

A) √2	B) -2/√3
C) -√2	D) 1/√3

A) √2

B) -2/√3

C) -√2

D) 1/√3

Answer & Explanation Answer: B) -2/√3

Explanation:

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Filed Under: Simplification
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0 1324

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

A) -10/3	B) 3/10
C) -3/10	D) 10/3

A) -10/3

B) 3/10

C) -3/10

D) 10/3

Answer & Explanation Answer: D) 10/3

Explanation:

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0 1324

The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?

A) 8000	B) 9000
C) 8500	D) 7500

A) 8000

B) 9000

C) 8500

D) 7500

Answer & Explanation Answer: A) 8000

Explanation:

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Filed Under: Compound Interest
Exam Prep: Bank Exams

1 1324

1/8 th of the audience of a program Jabardast were children, 2/5th of the audience were men and the rest women. If the number of women audience is 380, find the total number of audience in the program?