Correct Answer : A

## Realated Questions

The difference between the greatest number and the smallest number of 6 digits using all but

A boy writes all the numbers from 100 to 999. The number of zeroes that he uses is 'a', the number of 5's that he uses is 'b' and the number of 8's he uses is 'c'. What is the value of b+c-a?

What is the unit's digit of the number 6

^{256}–4^{256}