Quantitative Aptitude - Arithmetic Ability Questions

Q:

Jaikishen can do a piece of work in 15 hours. If he is joined by Jhanvi who is 50% more efficient, in what time will they together finish the work?

A) 6 hours B) 12 hours
C) 3 hours D) 9 hours
 
Answer & Explanation Answer: A) 6 hours

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

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Q:

The average weight of 25 bags is 55 kg. The weight of one bag was misread as 65 instead of 56. Find the correct mean value.

A) 55.25 B) 55.36
C) 54.64 D) 55.65
 
Answer & Explanation Answer: C) 54.64

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

The point equidistant from the sides of a triangle is called

A) Circumcenter B) Incentre
C) Orthocentre D) Centroid
 
Answer & Explanation Answer: B) Incentre

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

A cylinder of radius 4.5 cm and height 12 cm just fits in another cylinder completely with their axis perpendicular. What is the radius (in cm) of second cylinder?

A) 5 B) 6
C) 15 D) 7.5
 
Answer & Explanation Answer: D) 7.5

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

An equilateral triangle has sides of 10 cm each. Find the ratio of in-radius to the circum-radius of the triangle.

 

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?

A) 45.45% B) 35.35%
C) 25.25% D) 55.55%
 
Answer & Explanation Answer: A) 45.45%

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

Find the odd numbers/letters/numbers from the given alternatives.

A) FIHG B) CGEF
C) JMLK D) VYXW
 
Answer & Explanation Answer: B) CGEF

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

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

A) 8324 B) 9344
C) 7213 D) 8729
 
Answer & Explanation Answer: B) 9344

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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