Start learning →

UIIC AO Percentages — practice questions — page 2

Explore 34 free Percentages questions in UIIC AO Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

Practise Percentages with Quill →

Percentages questions and exercises with answers

Showing questions 31–34 of 34.

Worked practice questions

Complete the comparison chain

Read exercise and reference answers
Missing parts
  1. Answer
    4
    Choices
    1. 4
    2. 5
    3. 20
  2. Answer
    4
    Choices
    1. 4
    2. 5
    3. 20
  3. Answer
    25%
    Choices
    1. 25%
    2. 20%
    3. 5%
Complete the statement
The ratio 5 : 20 simplifies to 1 : {0}, which as a fraction is 1/{1}, and as a percentage is {2}.
A ratio, a fraction and a percentage all say the same thing. Source: syllabus Maths, Ch 7 Comparing Quantities.

Open this exercise →

Percentage of a quantity

Read exercise and reference answers
Questions
  1. Question
    20% of 220 is
    Choices
    1. 44
    2. 20
    3. 200
    Correct choice
    44
  2. Question
    15% of 840 is
    Choices
    1. 84
    2. 126
    3. 150
    Correct choice
    126
  3. Question
    5% of 450 is
    Choices
    1. 45
    2. 5
    3. 22.5
    Correct choice
    22.5
  4. Question
    126 as a percentage of 840 is
    Choices
    1. 15%
    2. 12.6%
    3. 84%
    Correct choice
    15%
Take the percentage of the stated base. Source: syllabus Maths, Ch 7 Comparing Quantities.

Open this exercise →

Order the steps: turn a part into a percentage

Read exercise and reference answers
Steps
  1. Write the part over the whole as a fraction
  2. Simplify the fraction if you can
  3. Multiply it by 100
  4. Attach the per cent sign to the result
Compare to the whole, then scale to 100. Source: syllabus Maths, Ch 7 Comparing Quantities.

Open this exercise →

How to practise

  1. Choose a Percentages question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Quantitative Aptitude topics