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find no. of 4 digit positive integers if the product of their digits is divisible by 3

find no. of 4 digit positive integers if the product of their digits is divisible by 3

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
You can then only use 6 digits for all digits as also 0 is forbidden for all digits. In total, as you said, there are 9000=9×10^3 4-digit numbers.

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