general math MCQ #820

The number of seats available for Biology and Computer Science in a school is in the ratio 5:8. They are to be increased by 30% and 25% . Find the new ratio.

general math MCQ #820

  1. Question 1

    Q1. The number of seats available for Biology and Computer Science in a school is in the ratio 5:8. They are to be increased by 30% and 25% . Find the new ratio.

    • A) 20:13
    • B) 13:20
    • C) 11:20
    • D) 20:11

    Answer: 13:20

    Explanation: New seats: Biology = 5×1.3 = 6.5, Computer Science = 8×1.25 = 10; ratio = 6.5:10 = 13:20.