Ali has 2 school bags, 3 tiffin boxes and 2 water bottles. In how many ways can he carry these items choosing one each.

In how many ways can one post 3 letters in 5 post boxes?

In how many ways can 3 letters be posted in 2 letter boxes?

In how many ways can 4 letters be posted in 3 letter boxes?

In how many ways can 4 letters be posted in 3 letter boxes?

In how many ways can 4 letters be posted in 3 letter boxes?

A servant has to post 5 letters and there are 4 letter boxes. In how many waysy can he post the letters?

A servant has to post 5 letters and there are 4 letter boxes. In how many waysy can he post the letters?

A servant has to post 5 letters and there are 4 letter boxes in how many ways can he post the letter is

Goodwin has 3 different colored pants and 2 different coloured shirts. In how many ways can he choose a pair of pants and a shirt?