Percentage Practice Question and Answer

Q:

The Government reduced the price of sugar by 10 per cent. By this a consumer can buy 6.2 kg more sugar for ₹ 837. The reduced price per kg of sugar is:

367 0

  • 1
    ₹12.50
    Correct
    Wrong
  • 2
    ₹ 13.00
    Correct
    Wrong
  • 3
    ₹ 13.50
    Correct
    Wrong
  • 4
    ₹14.00
    Correct
    Wrong
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Answer : 3. "₹ 13.50"

Q:

If the duty on an article is reduced by 40% of its present rate by how much per cent must its consumption increase in order that the revenue remains unaltered?

365 0

  • 1
    60%
    Correct
    Wrong
  • 2
    62%
    Correct
    Wrong
  • 3
    72%
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these"

Q:

if 120% of a is equal to 80% of b, then $${b+a}\over {b-a}$$ is equal to

360 0

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

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Answer : 3. "16"

Q:

In an examination, 45% of all the students who appeared are boys and the rest are girls. If 60% of the boys and 70% of the girls passed, then what is the percentage of students who failed?

356 0

  • 1
    36
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    35.4
    Correct
    Wrong
  • 4
    34.5
    Correct
    Wrong
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Answer : 4. "34.5 "

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Answer : 5. "None of these "

Q:

One-third of 1206 is what percentage of 134?

345 0

  • 1
    100%
    Correct
    Wrong
  • 2
    150%
    Correct
    Wrong
  • 3
    200%
    Correct
    Wrong
  • 4
    300%
    Correct
    Wrong
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Answer : 4. "300%"
Explanation :

Q:

If the radius of the base of a right circular cylinder is increased by 20% and the height is decreased by 30%, then what is the percentage increase/decrease in the volume?

339 0

  • 1
    Decrease 0.8%
    Correct
    Wrong
  • 2
    Increase 2%
    Correct
    Wrong
  • 3
    Increase 0.8%
    Correct
    Wrong
  • 4
    Decrease 2%
    Correct
    Wrong
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Answer : 3. "Increase 0.8%"

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