Aspire Faculty ID #16408 · Topic: NIMCET 2010 · Just now
NIMCET 2010

How many numbers from 1 to 100 are such each of which is divisible by 8 and whose at least one digit is 8?

Solution

Multiples of 8 up to 100:
8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96

Now check which contain digit 8:
8
48
80
88

Count = 4

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