Question

How many 4 digit numbers are there that do not contain the digits 3 or 6?
5672
6280
07556
3584​

Answer 1

Answer:

Step-by-step explanation:

abhi47 wrote: How many 4 digit nos that do not contain the digits 3 or 6 are there? Actual solution states that the first digit has 7 possibilities which excludes 0,3, & 6. And the other 3 digits have 8 possibilities. So the total possibilities are 7 * 8 * 8 * 8 == 3584