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BHEL Engineer Trainee Percentages — practice questions

Explore 20 free Percentages questions in BHEL Engineer Trainee Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

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Percentages questions and exercises with answers

Showing questions 1–20 of 20.

Worked practice questions

Knock out the false percentage lines

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Questions
  1. Question
    Three of these lines about a 25 percent rise in the price of rice are false.
    Choices
    1. Item
      Cut consumption by 20 percent
      Correct
      Yes
    2. Explanation
      The cut is 25 over 125, because the base is the raised price.
      Item
      Cut consumption by 25 percent
    3. Explanation
      Cutting that far pushes the bill below what it used to be.
      Item
      Cut consumption by 30 percent
    4. Explanation
      The same quantity at a higher price makes the bill rise.
      Item
      Keep consumption unchanged
  2. Question
    Three of these lines about a 40 percent markup sold at a 25 percent discount are false.
    Choices
    1. Item
      A profit of 5 percent
      Correct
      Yes
    2. Explanation
      The discount sits on the marked price, not on the cost price.
      Item
      A profit of 15 percent
    3. Explanation
      They cancel only near a 28.6 percent discount on this markup.
      Item
      Neither profit nor loss
    4. Explanation
      Selling at 105 against a cost of 100 is a gain, not a loss.
      Item
      A loss of 10 percent
Instructions
Tap the three wrong lines in each set about percentage changes, leaving the one that holds.
_Source: Qallery verified question bank, BHEL Engineer Trainee, topic Percentages_

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Complete the idea of a percentage

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Missing parts
  1. Answer
    100
    Choices
    1. 100
    2. 10
    3. 1
  2. Answer
    20%
    Choices
    1. 20%
    2. 5%
    3. 25%
Complete the statement
A ratio compares two quantities. A percentage expresses that comparison out of {0}, which is why 5 oranges among 25 fruits is {1}.
A percentage is a comparison expressed out of 100. Source: syllabus Maths, Ch 7 Comparing Quantities.

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Ratios into percentages

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Questions
  1. Question
    5 oranges among 25 fruits is what percentage?
    Choices
    1. 5%
    2. 20%
    3. 25%
    Correct choice
    20%
  2. Question
    The ratio of 5 oranges to 20 apples simplifies to
    Choices
    1. 4 : 1
    2. 5 : 25
    3. 1 : 4
    Correct choice
    1 : 4
  3. Question
    So the apples number how many times the oranges?
    Choices
    1. 4 times
    2. 5 times
    3. one quarter
    Correct choice
    4 times
  4. Question
    20 apples among 25 fruits is
    Choices
    1. 20%
    2. 80%
    3. 25%
    Correct choice
    80%
The chapter's own basket: 20 apples and 5 oranges so 5 of the 25 fruits are oranges, which is 20%. Source: syllabus Maths, Ch 7 Comparing Quantities.

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