P5 Maths Ratio Test

6 Questions

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Ratio Quizzes & Trivia

This quiz is to test the understanding of the ratio topic in Primary Maths


Questions and Answers
  • 1. 
    Patrick and Spongebob shared a packet of sweets in the ratio 5 : 2. AfterSpongebob gave 32 sweets to Squidward, the ratio changed to 9 : 2.How many sweets were there at first?
    • A. 

      252

    • B. 

      131

    • C. 

      90

    • D. 

      150

    • E. 

      512

  • 2. 
    Grace to her cousin’s age is 4 : 5. 6 years later, the ratio will be 11 : 13.Find Grace’s age.
    • A. 

      12

    • B. 

      14

    • C. 

      15

    • D. 

      16

    • E. 

      18

  • 3. 
    A sphere, a cone and a cube has volume in the ratio of 8 : 4 : 7. Whenthe cube was dropped on the floor, 16 cm3 of it was chipped off. Thenew ratio became 40 : 20 : 31. Find the total volume of the 3 objectsinitially.
    • A. 

      200 cm3

    • B. 

      380 cm3

    • C. 

      420 cm3

    • D. 

      280 cm3

    • E. 

      350 cm3

  • 4. 
    The ratio of Jack’s number of cows to Janet’s number of cows is 7 : 13.The ratio of Jack’s number of cows to Sam’s number of cows is 11 : 4.Express Janet’s number of cows to Sam’s number of cows in itssimplest form.
    • A. 

      3 : 4

    • B. 

      50 : 27

    • C. 

      143 : 28

    • D. 

      121 : 39

    • E. 

      111 : 89

  • 5. 
    The ratio of Salesman A’s commission to Salesman B’s commission toSalesman C’s commission is 7 : 15 : 9. If Salesman A’s commission is$840, how much money must Salesman B give to Salesman A andSalesman C so that they share equal amount of commission?
    • A. 

      Salesman B must give Salesman A $450 and Salesman C $120.

    • B. 

      Salesman B must give Salesman A $420 and Salesman C $140.

    • C. 

      Salesman B must give Salesman A $300 and Salesman C $200.

    • D. 

      Salesman B must give Salesman A $380 and Salesman C $180.

    • E. 

      Salesman B must give Salesman A $400 and Salesman C $160.

  • 6. 
    Simon and Jackson shared the rent of an apartment. Simon paid $2200monthly. After a discussion, Simon decided to increase his share to$2800. The ratio of Simon’s amount to Jackson’s amount became 7 : 9.How much was Jackson paying initially?
    • A. 

      $210

    • B. 

      $2100

    • C. 

      $420

    • D. 

      $4200

    • E. 

      $5600