Question

    ‘N’ is the largest three-digit number that leaves 5

    as a remainder when divided by 7, 15 and 6. Find the sum of digits of ‘N’.
    A 17 Correct Answer Incorrect Answer
    B 15 Correct Answer Incorrect Answer
    C 16 Correct Answer Incorrect Answer
    D 18 Correct Answer Incorrect Answer

    Solution

    LCM of (7, 15 and 6) = 210
    Largest 3-digit number that is divisible by 210 = 210 × 4 = 840
    So, N = 840 + 5 = 845
    So, sum of digits of 'N' = 8 + 4 + 5 = 17

    Practice Next
    More No. System Questions

    Relevant for Exams:

    ask-question