Question

There are 10 boxes B1, B2, ....B10 placed in a row. Three birds pigeon, parrot & sparrow are to be placed in three boxes. Find number of ways of putting these birds into boxes such that no 2 adjacent boxes have bird & no box has more than 1 bird?​

Answer 1

Answer:

3

Step-by-step explanation:

Because

there are three birds

Answer 2

Step-by-step explanation:

Answer is 3

There are 3 birds