The number of ways that a garland can be made out of 6 red and 4 white roses of different sizes so that all the white roses come together is .........

The number of ways in which 6 red roses and 3 white roses (all roses different) can form a garland so that all the white roses come together,is

The number of ways in which 7 red roses and 4white roses of different sizes can be made out to form a garland so that all the white roses come together is

The number of ways of arranging 6red roses and 3 yellow roses of different sizes into a garland,such that no two yellow roses come together is

the no.of ways in which 8 red roses and 5 white roses of different sizes can be made out of form a garland so that no two white roses come together is:

If the number of ways in which 4 different red roses and 2 different white roses can form a garland so that the white roses are together is k then (k)/(4) is

In how many ways a garland can be made by using 15 different flowers.