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8th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer
    Given that the number 67y19 is divisible by 9, where y is a single digit, what is the least possible value of y?

    A)  3                                

    B)  9        

    C)  7                                

    D)  4        

    Correct Answer: D

    Solution :

    67y19 is divisible by 9 so sum of its digits is also divisible by 9 \[6+7+y+1+9=23+y\] is divisible by 9. So, least possible value of y = 4.


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