issb mathematics MCQ #10

If 12 workers finish a job in 8 days, how many days for 16 workers (same rate)?

issb mathematics MCQ #10

  1. Question 1

    Q1. If 12 workers finish a job in 8 days, how many days for 16 workers (same rate)?

    • A) 4
    • B) 5
    • C) 6
    • D) 7

    Answer: 6

    Explanation: Total work = 12×8 = 96 worker-days. 96/16 = 6 days. Inverse proportion: more workers → fewer days.