Question

    325 + 326 + 327 +

    328 is divisible by
    A 11 Correct Answer Incorrect Answer
    B 17 Correct Answer Incorrect Answer
    C 25 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer

    Solution

    325 + 326 + 327 + 328 => 325 (1 + 3 + 32 + 33) => 325 (1 + 3 + 9 + 27) => 325 × 40 so, 325 × 40 is divisible by 30  

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