[" There are unlimited number of identical balls of "],[" four different colours.How many arrangements "],[" of at most "8" balls in row can be made by using "],[" them? "]

There are unlimited number of identical balls of four different colours.How many arrangements of at most 8balls in row can be made by using them?

There are unlimited number of identical balls of three different colours. How many arrangements of atmost 7 balls in a row can be made by using them?

There are unlimited number of identical balls of three different colours. How many arrangements of atmost 7 balls in a row can be made by using them?

There are unlimited number of identical balls of three different colours. How many arrangements of atmost 7 balls in a row can be made by using them?

There are unlimited number of identical balls of four different colours . How arrangements of atmost 7 balls in a row can be made by using them ?

There are unlimited number of identical balls of three different colours. How many arrangements of atmost 7 balls in a row can be made by using them? (a) 2187 (b) 343 (c) 399 (d) 3279

There are unlimited number of identical balls of three different colours. How many arrangements of atmost 7 balls in a row can be made by using them? (a) 2187 (b) 343 (c) 399 (d) 3279

There are 24 balls of 6 different sizes in a bag, there being 4 balls of each size in four different colours.In how many ways 4 balls can be selected so that they are of different colours is

Find the number of ways in which 5 red balls, 4 black balls of different sizes can be arranged in a row so that no two balls of the same colour come together.

Find the number of ways in which 5 red balls, 4 black balls of different sizes can be arranged in a row so that the balls of the same colour come together.