Percentage Practice Question and Answer

Q:

If the cost price of 15 tables is equal to the selling price of 20 tables. The loss percent is:

1009 0

  • 1
    20%
    Correct
    Wrong
  • 2
    30%
    Correct
    Wrong
  • 3
    25%
    Correct
    Wrong
  • 4
    37.5%
    Correct
    Wrong
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Answer : 3. "25%"

Q:

If X is 20% less than Y, then find the value of $${Y-X\over Y}$$ and $${X\over X-Y }$$

1003 0

  • 1
    $${3\over5},-{3\over5}$$
    Correct
    Wrong
  • 2
    $${1\over5},-4$$
    Correct
    Wrong
  • 3
    $$5,-{1\over4}$$
    Correct
    Wrong
  • 4
    $${2\over5},-{5\over2}$$
    Correct
    Wrong
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Answer : 2. "$${1\over5},-4$$"

Q:

The ratio of 45% of 80% of A to 30% of 40% of B is 15: 4. If the average of A and B is 67.5, what is the value of AB?

1002 0

  • 1
    10
    Correct
    Wrong
  • 2
    18
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 4. "15"

Q:

 In a test consisting of 140 Questions, a candidate correctly answered 70% of the first 80 questions. What percentage of the remaining questions does the candidate need to correctly answer to score 60% in the test?

998 0

  • 1
    35%
    Correct
    Wrong
  • 2
    $$ {46{2\over 3}}{\%}$$
    Correct
    Wrong
  • 3
    $$ {45{1\over 3}}{\%}$$
    Correct
    Wrong
  • 4
    40%
    Correct
    Wrong
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Answer : 2. "$$ {46{2\over 3}}{\%}$$"

Q:

Population of a city is 7000. In next year the population is increased by 8%, then find the new population?

992 0

  • 1
    7650
    Correct
    Wrong
  • 2
    8250
    Correct
    Wrong
  • 3
    7560
    Correct
    Wrong
  • 4
    7750
    Correct
    Wrong
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Answer : 3. "7560"

Q:

What will be the change in the volume of a rectangular solid by increasing its length by 10 percent and decreasing its width by 10 percent?

990 0

  • 1
    No change
    Correct
    Wrong
  • 2
    1 percent reduction
    Correct
    Wrong
  • 3
    10 percent reduction
    Correct
    Wrong
  • 4
    10 percent increase
    Correct
    Wrong
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Answer : 2. "1 percent reduction"

Q:

The difference of two numbers is 15 % of their sum. the ratio of the larger number to the smaller number is: 

979 0

  • 1
    17 : 11
    Correct
    Wrong
  • 2
    23 : 17
    Correct
    Wrong
  • 3
    11 : 9
    Correct
    Wrong
  • 4
    23 : 11
    Correct
    Wrong
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Answer : 2. "23 : 17 "
Explanation :

Q:

The number of employers working in a farm is increased by 25% and the wages per head are decreased by 25%. If it result in x% decreased in total wages, then the value of x is : 

978 0

  • 1
    0%
    Correct
    Wrong
  • 2
    $${25\over40}\%$$
    Correct
    Wrong
  • 3
    25%
    Correct
    Wrong
  • 4
    20%
    Correct
    Wrong
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Answer : 2. "$${25\over40}\%$$"

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