Practice test

Ratio and proportion - Test Set 2

Review 6 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

6 questions

Questions and explanations

  1. Question 1

    What must be added to each term of ration 7 : 11 so as to make it equal to 3 : 4?
    1. 3
    2. 4
    3. 5
    4. 6
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  2. Question 2

    Find the least integer number which, when subtracted from both the numbers in the ratio 5 : 6, is less than the ratio 17 : 22.
    1. 4
    2. 5
    3. 2
    4. 3
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  3. Question 3

    The ratio of boys and girls in the class are 4 : 5. If 4 new boys are included in class then the number of boys increases by 20%. Find the number of girls in the class.
    1. 30
    2. 35
    3. 20
    4. 25
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  4. Question 4

    Two numbers are such that the ratio between them is 4 : 7, If each number is increased by 4, the ratio becomes 3 : 5. Find the largest number.
    1. 36
    2. 56
    3. 64
    4. 48
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  5. Question 5

    Find the third proportional for 24 and 60.
    1. 144
    2. 150
    3. 164
    4. 120
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  6. Question 6

    The mean proportional between 0.16 and 0.64 is:
    1. 0.27
    2. 0.48
    3. 0.40
    4. 0.32
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