Percentage Practice Question and Answer

Q:

If the price of petrol increases by 19% and Sunitha intends to spend only an additional 12 % on petrol, by what percent should she reduce the quantity of petrol purchased?

1897 2

  • 1
    7
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 3. "6"

Q:

498 is 17 % less than a number then the number is: 

1889 0

  • 1
    610
    Correct
    Wrong
  • 2
    580
    Correct
    Wrong
  • 3
    600
    Correct
    Wrong
  • 4
    620
    Correct
    Wrong
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Answer : 3. "600 "

Q: If 30% of A = 0.25 of B = of C, then A : B : C is equal to : 1888 0

  • 1
    5 : 6 : 4
    Correct
    Wrong
  • 2
    5 : 24 : 5
    Correct
    Wrong
  • 3
    6 : 5 : 4
    Correct
    Wrong
  • 4
    10 : 12 :15
    Correct
    Wrong
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Answer : 4. " 10 : 12 :15"

Q:

If the income of Ram is more than that of Shyam, the income of Shyam is less than that of Ram by

1867 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
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Answer : 1. " "
Explanation :


Q:

In an examination, 30 percent of the students failed in English and 25 percent of the students failed in mathematics. If 15 percent of the candidates failed in both subjects, then what percentage of students passed in both subject.

1859 0

  • 1
    40 %
    Correct
    Wrong
  • 2
    50 %
    Correct
    Wrong
  • 3
    30 %
    Correct
    Wrong
  • 4
    60 %
    Correct
    Wrong
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Answer : 4. "60 % "

Q:

An interval of 3 hours 40 minutes is wrongly estimated as 3 hours 45.5 minutes. The error percentage is  

1856 0

  • 1
    5%
    Correct
    Wrong
  • 2
    2.5%
    Correct
    Wrong
  • 3
    5.5%
    Correct
    Wrong
  • 4
    5.2%
    Correct
    Wrong
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Answer : 2. "2.5%"

Q:

What percent decrease in salary would exactly cancel out the 20 percent increase? 

1844 0

  • 1
    20%
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    18 %
    Correct
    Wrong
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Answer : 2. ""

Q:

Salary of a person is first increased by 20 %, then it is decreased by 20 %. Then the percentage change in his salary is: 

1841 0

  • 1
    4 % decreased
    Correct
    Wrong
  • 2
    8 % increased
    Correct
    Wrong
  • 3
    8 % decreased
    Correct
    Wrong
  • 4
    20 % increased
    Correct
    Wrong
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Answer : 1. "4 % decreased "

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