Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of tan3A?

A) (3tanA -­ tan3A)/(1 -­ 3tan2A) B) (3tanA + tan3A)/(1 + 3tan2A)
C) (3tanA -­ tan3A)/(1 + 3tan2A) D) (3tanA + tan3A)/(1-­ 3tan2A)
 
Answer & Explanation Answer: A) (3tanA -­ tan3A)/(1 -­ 3tan2A)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1907
Q:

Two labourers A and B are paid a total of Rs. 1120 per day. If A is paid 180 percent of what is paid to B, how much (in Rs) is B paid?

A) 400 B) 720
C) 500 D) 620
 
Answer & Explanation Answer: A) 400

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1907
Q:

The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is

A) 52 B) 48
C) 32 D) 26
 
Answer & Explanation Answer: B) 48

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Filed Under: Area
Exam Prep: Bank Exams

0 1907
Q:

What is the value of sin 75°+ sin 15°?

A) √3 B) 2√3
C) √(3/2) D) 3/√2
 
Answer & Explanation Answer: C) √(3/2)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1907
Q:

If 2r = h + r2+h2, then the ratio of r:h is

A) 1 : 2 B) 2 : 3
C) 4 : 3 D) 3 : 5
 
Answer & Explanation Answer: C) 4 : 3

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1906
Q:

Akhilesh is two times as good a workman as Bansi and therefore is able to finish a job in 39 days less than Bansi. Working together, they can do it in

A) 13 days B) 24 days
C) 26 days D) 12 days
 
Answer & Explanation Answer: C) 26 days

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Filed Under: Time and Work
Exam Prep: Bank Exams , CAT

1 1906
Q:

The distance between places U and V is 1008 km. An express train leaves place U at 9:00 a.m. and runs at a speed of 126 km/hr. The train stops on the way for 20 minutes. At what time (in p.m.) the train will reach at the place V?

A) 6 : 50 B) 3:50
C) 4:20 D) 5:20
 
Answer & Explanation Answer: D) 5:20

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Filed Under: Problems on Trains
Exam Prep: GATE , Bank Exams
Job Role: Bank PO , Bank Clerk

2 1905
Q:

The simplest form of 3565/1495 is

A) 31/13 B) 43/19
C) 23/13 D) 31/23
 
Answer & Explanation Answer: A) 31/13

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1905