Quantitative Aptitude - Arithmetic Ability Questions

Q:

A car travels a certain distance at 24 km/h and comes back at 36 km/h. Find the average speed for total journey.

A) 28.8 km/hr B) 30 km/hr
C) 27.6 km/hr D) 31.2 km/hr
 
Answer & Explanation Answer: A) 28.8 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Three clocks are designed to alarm in every hour, two hours and three hours respectively. If they all alrmed together three hours before, then after how many hours will they next alarm together?

A) 3 hours B) 6 hours
C) 2 hours D) 1 hour
 
Answer & Explanation Answer: A) 3 hours

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Filed Under: Clocks
Exam Prep: Bank Exams

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Q:

What is the area (in square units) of the figure enclosed by the graphs of the lines x = -4, x = 2, y = -2 and y = 3?

A) 12 B) 24
C) 15 D) 60
 
Answer & Explanation Answer: C) 15

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Find out the odd word/letters/number pair from the given alternatives

A) ACEG B) BDFG
C) JLNP D) SUWY
 
Answer & Explanation Answer: B) BDFG

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Find two numbers such that their mean proportion is 8 and third proportion is 64.

A) 4 and 8 B) 8 and 16
C) 8 and 8 D) 4 and 16
 
Answer & Explanation Answer: D) 4 and 16

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The value of x13+x-13x23-1+x-23

A) x-1+x23 B) x+x-13
C) x13+x-1 D) x+x-1
 
Answer & Explanation Answer: C) x13+x-1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If tan x = 1, 0 < x < 90, then what is the value of 2 sin x cos x?

A) 1/2 B) 1
C) √3/2 D) √3
 
Answer & Explanation Answer: B) 1

Explanation:

tan x = 1

then x = 45

2sin x. cos x = 2× 1/√2 x 1/√2 = 1

an x = 1
then
x = 45
o
2sin x. cos x =
2
×
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

A) 8 sec B) 9 sec
C) 6 sec D) 4 sec
 
Answer & Explanation Answer: A) 8 sec

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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