general math MCQ #343

Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?

general math MCQ #343

  1. Question 1

    Q1. Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?

    • A) 12
    • B) 18
    • C) 24
    • D) 32

    Answer: 24

    Explanation: The required number is the GCD of the differences: GCD(73−25, 97−73) = GCD(48,24) = 24.