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RRB Group D Percentages — practice questions

Explore 20 free Percentages questions in RRB Group D 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

Divya saves 45.5% of her total salary. Express the part she saves in decimal form.

  1. 0.4550
  2. 0.0455
  3. 0.4000
  4. 0.4505
Show answer and solution

Correct answer: A. 0.4550

1. A percentage is converted to a decimal by dividing by 100. 2. 45.5% = 45.5 / 100 = 0.455. 3. Written to four decimal places, this is 0.4550. _Source: RRB Group D CEN-02/2018 PYQ, Q.21._

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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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