issb mathematics MCQ #477

Ratio 7:3, smaller part 21. Larger part?

issb mathematics MCQ #477

  1. Question 1

    Q1. Ratio 7:3, smaller part 21. Larger part?

    • A) 42
    • B) 45
    • C) 49
    • D) 56

    Answer: 49

    Explanation: Three parts equal 21 so one part is 7 and seven parts is 49.