Percentage Practice Question and Answer

Q:

A man spends 80% of his income. His income is increased by 20% and he increase his expenditure by 10%. His saving are increased by:

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  • 1
    30 %
    Correct
    Wrong
  • 2
    20 %
    Correct
    Wrong
  • 3
    32 %
    Correct
    Wrong
  • 4
    60 %
    Correct
    Wrong
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Answer : 4. "60 %"

Q:

The income of C is 20 % more than B's and the income of B is 25 % more than A’s. Find by how much percent is C's income more than A’s? 

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  • 1
    150 %
    Correct
    Wrong
  • 2
    50 %
    Correct
    Wrong
  • 3
    25 %
    Correct
    Wrong
  • 4
    35 %
    Correct
    Wrong
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Answer : 2. "50 % "

Q:

In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score for the whole class is 71.8. Find the percentage of girls. 

1443 0

  • 1
    40 %
    Correct
    Wrong
  • 2
    50 %
    Correct
    Wrong
  • 3
    55 %
    Correct
    Wrong
  • 4
    60 %
    Correct
    Wrong
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Answer : 1. "40 % "

Q:

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

1442 0

  • 1
    8 : 9
    Correct
    Wrong
  • 2
    21 : 22
    Correct
    Wrong
  • 3
    17 : 18
    Correct
    Wrong
  • 4
    24 : 9
    Correct
    Wrong
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Answer : 2. "21 : 22"

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Answer : 1. "3"

Q:

The average mathematics marks of two section A and B of class IX in the annual examination is 74. The average marks of Section A is 77.5 and that of Section B is 70. The ratio of number of student of section A and B is:

1440 0

  • 1
    7 : 8
    Correct
    Wrong
  • 2
    8 : 5
    Correct
    Wrong
  • 3
    8 : 7
    Correct
    Wrong
  • 4
    7 : 5
    Correct
    Wrong
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Answer : 3. "8 : 7"

Q:

In two successive year 100 and 75 students of school appeared at the final examination. Respectively 75% and 60 % of them passed. The average rate of pass is:

1435 0

  • 1
    Correct
    Wrong
  • 2
    80%
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    78%
    Correct
    Wrong
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Answer : 3. ""

Q:

In a school 40% of the students play football and 50% play cricket. If 18% of the students neither play football nor cricket, the percentage of the students playing both is:

1413 0

  • 1
    40%
    Correct
    Wrong
  • 2
    2%
    Correct
    Wrong
  • 3
    22%
    Correct
    Wrong
  • 4
    8%
    Correct
    Wrong
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Answer : 4. "8%"

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