general math MCQ #2335

The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is__________?

general math MCQ #2335

  1. Question 1

    Q1. The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is__________?

    • A) 4
    • B) 6
    • C) 8
    • D) 12

    Answer: 4

    Explanation: 528 = 33×16. Co-prime pairs summing to 16: (1,15), (3,13), (5,11), (7,9) — giving 4 pairs.