Sudha wants to choose any 9 stamps from a set of 11 different stamps. How many different selections can she make?

By stringing together 9 different coloured beads, how many different bracelets can be made

A student is Instructed to answer any 8 out of 12 questions. How many different ways he can choose the questions?

A boy has 9 trousers and 12 shirts. In how many different ways can be select a trouser and a shirt?

In how many different ways can a garland of 16 different flowers be made?

A student is Instructed to answer any 8 out of 12 questions. How many different ways he can choose the questions so that question no.1 will be included?

If three dice are rolled and we make a set of numbers shown on the three dice. How many different sets are possible?

How many 9- digits numbers of different digits can be formed?

Six different colours are chosen to make a tri-colour fiag. How many different fiags can be made?