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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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$\sqrt (1 + \tan^{2} A) / tanA$ is equal to

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

A) secA

B) sinA

C) cosecA

D) cosA

Answer & Explanation Answer: C) cosecA

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1746

What is the value of sec -2π/3 ?

A) -2	B) 2
C) 2/√3	D) -2/√3

A) -2

B) 2

C) 2/√3

D) -2/√3

Answer & Explanation Answer: A) -2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1746

Simplify : $\sqrt[3]{- 2197} \times \sqrt[3]{- 125} \div \sqrt[3]{\frac{27}{512}}$

A) 492/7	B) 520/3
C) 554/7	D) 571/5

A) 492/7

B) 520/3

C) 554/7

D) 571/5

Answer & Explanation Answer: B) 520/3

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0 1745

If A and B are the roots of the equation ${Ax}^{2} - A^{2} x + AB = 0$ , then what is the value of A and B respectively?

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

A) 1, 0

B) 1, 1

C) 0, 2

D) 0, 1

Answer & Explanation Answer: A) 1, 0

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Filed Under: Simplification
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0 1745

Choose the odd word/letters/number/number pair from the given alternatives.

A) PON	B) SRQ
C) XYZ	D) VUT

A) PON

B) SRQ

C) XYZ

D) VUT

Answer & Explanation Answer: C) XYZ

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1745

Marked price of a chair is Rs 800 and discount is 15%. What is additional discount (in percentage) should be offered to the customer to bring the price of chair to Rs 578?

A) 15	B) 10
C) 16.5	D) 17.5

A) 15

B) 10

C) 16.5

D) 17.5

Answer & Explanation Answer: A) 15

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Filed Under: Percentage
Exam Prep: Bank Exams

5 1745

The sum of two fractions is 5/6. One of them is 3/4, what is the other fraction?

A) 2/5	B) 1/12
C) 2/2	D) 1/10

A) 2/5

B) 1/12

C) 2/2

D) 1/10

Answer & Explanation Answer: B) 1/12

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

1 1745

An alloy is made by mixing metal A costing Rs 2000/kg and metal B costing Rs 400/kg in the ratio A:B = 3:1. What is the cost (in Rs) of 8 kilograms of this alloy?