general math MCQ #2122

The least number which, when increased by 3, is completely divisible by 8, 12 and 18 is_______?

general math MCQ #2122

  1. Question 1

    Q1. The least number which, when increased by 3, is completely divisible by 8, 12 and 18 is_______?

    • A) 71
    • B) 70
    • C) 69
    • D) 68

    Answer: 69

    Explanation: LCM(8, 12, 18) = 72; the required number is 72 − 3 = 69, which when increased by 3 equals 72.