Question

How many numbers arc there between 99 and 1000 such that the digit 8 occupies the units place? How many numbers arc there between 99 and 1000 such that the digit 8 occupies the units place?

Answer 1

Answer:

there are 901 no. between 99 to 1000

then their are 10 no.occuping 8 ones place in every 100

so

8^9

=72