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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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Common factor of $24 b^{6} c^{8} d^{2}, 18 a^{6} c^{2} d^{4}, 12 a^{4} b^{4}$ is

A) 72a2b2c2d2	B) 72a6b6c8d4
C) 6a2b2	D) 6

A) 72a2b2c2d2

B) 72a6b6c8d4

C) 6a2b2

D) 6

Answer & Explanation Answer: B) 72a6b6c8d4

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Filed Under: Simplification
Exam Prep: Bank Exams

2 1555

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

A) 100 3m	B) 100m
C) 753m	D) 253m

A) 100 3m

B) 100m

C) 753m

D) 253m

Answer & Explanation Answer: A) 100 3m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

3 1555

When a number is increased by 105, it becomes 135% of itself. What is the number?

A) 450	B) 300
C) 600	D) 400

A) 450

B) 300

C) 600

D) 400

Answer & Explanation Answer: B) 300

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1555

A certain amount of money is divided between A and B in the ratio of 5:6. If B gets Rs. 360, the amount is

A) 660	B) 560
C) 680	D) 580

A) 660

B) 560

C) 680

D) 580

Answer & Explanation Answer: A) 660

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

2 1555

If one root of the equation ${Ax}^{2} + Bx + C = 0$ is two and a half times the others, then which of the following is TRUE?

A) 7B2 = 3 CA	B) 7B2 = 4 CA
C) 7B2 = 36 CA	D) 10B2 = 49 CA

A) 7B2 = 3 CA

B) 7B2 = 4 CA

C) 7B2 = 36 CA

D) 10B2 = 49 CA

Answer & Explanation Answer: D) 10B2 = 49 CA

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1555

If $\sec^{2} θ + \tan^{2} θ = 5 / 3$ , then what is the value of tan2θ?

A) 2√3	B) √3
C) 1/√3	D) Cannot be determined

A) 2√3

B) √3

C) 1/√3

D) Cannot be determined

Answer & Explanation Answer: B) √3

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

0 1555

A, B and C can do job in 9, 12 and 36 days respectively if they worked alone. A leaves after they have worked together for 3 days. In how many days can B and C do the rest of the job?