Form all the possible 3-digit numbers using the digits 2, 5 and 6.

Find how many different 4-digit numbers can be formed using the digits 1. 2, 3, 4, 5 and 6 that are greater than 6000 are odd?

How many 3 digit numbers are divisible by 6 in all?

Two digits are selected with replacement from the digits 1, 2, 3, 4, 5, and 6.How many possibilities are there for the first digit?

How many 5-digit numbers can you make from the digits 0, 2, 4, 6 and 8, if you can use any digit any number of times?

The sum of all the possible numbers of 4 digits formed by digits 3, 5, 5, and 6 using each digit once is