What is the remainder when (1234567890123456789)24 is divided by 6561 ?



What is the remainder when (1234567890123456789)24 is divided by 6561 ?

A. 7

B. 5

C. 3

D. 0

Answer : D. 0


Explanation:

    The digital sum of number is (1+2+3+4+5+6+7+8+9+0+1+2+3+4+5+6+7+8+9) = 90 = (9+0) = 9 So it is divisible by 3 or 9
    The given divisor 6561 = 94
    So 924/94 Reminder is 0.


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