Quantitative Aptitude - Arithmetic Ability Questions

Q:

Between 200 and 400 how many numbers are divisible by 7?

A) 28 B) 29
C) 30 D) 31
 
Answer & Explanation Answer: B) 29

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Q:

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

A) eno B) iqa
C) ubu D) olr
 
Answer & Explanation Answer: D) olr

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Filed Under: Odd Man Out
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Q:

In these tests find the Odd figure out

A) a B) b
C) c D) d
 
Answer & Explanation Answer: D) d

Explanation:

In all the squares, the direction of open face of all inner one is in different direction. But in option D there is 2 open face that faces the same direction i.e. south direction

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Q:

In the following question, select the odd number group from the given alternatives.

A) (4, 16, 48) B) (6, 36, 90)
C) (8, 64, 160) D) (12, 144, 360)
 
Answer & Explanation Answer: A) (4, 16, 48)

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Q:

A dealer marks his goods 20% above cost price. He then allows some discount on it and makes a profit of 8%. The rate of discount is

A) 4% B) 6%
C) 10% D) 12%
 
Answer & Explanation Answer: C) 10%

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Q:

At 10% discount the selling price of an article is Rs 4500, what is the selling price (in Rs) if the discount is 27.5%?

A) 4000 B) 3625
C) 3500 D) 3125
 
Answer & Explanation Answer: B) 3625

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Q:

If the population of a town increases by 25% in the first year and increases by 36% in the second year, then what is the average rate (in percentage)of increase in the population?

 

A) 26 B) 30.5
C) 31.66 D) 35
 
Answer & Explanation Answer: D) 35

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Q:

XYZ is a right angled triangle and ∠Y = 90°. If XY = 2.5 cm and YZ = 6 cm then the circumradius of XYZ is

A) 6.5 cm B) 3.25 cm
C) 3 cm D) 2.5 cm
 
Answer & Explanation Answer: B) 3.25 cm

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Filed Under: Simplification
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