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GMAT Math Review Practice Exercises : Arithmetic - Percents


Answer the following questions based on percents

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Multiple choice

Your Performance  

1.

The number 18 expressed as a percentage of 120 is

  15%

  0.15%

  1.5%

  67%

  667%

  Half-n-half Clue
 

2.

If 26% of a certain number is 52, the number is

  50

  148

  48

  200

  100

  Half-n-half Clue
 

3.

In an examination, Mark secured 53% and Steve secured 47%. If the sum of their marks is 800, the examination was graded out of _______ total marks.

  80

  424

  100

  376

  800

  Half-n-half Clue
 

4.

0.4% =

  4/25

  1/25

  1/250

  4/250

  4/10

  Half-n-half Clue
 

5.

In an examination paper out of 140 marks, Peter secured 90% and Anthony secured 75%. The ratio of Peter's marks to Anthony's marks is

  110%

  140%

  80%

  130%

  120%

  Half-n-half Clue
 

6.

0.87% =

  8.7

  0.87

  87

  0.087

  0.0087

  Half-n-half Clue
 

7.

37.5% =

  1/8

  3/5

  3/8

  7/8

  5/8

  Half-n-half Clue
 


 
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