Question

find the number of different ways that a set of 10 different cups can be shared between Indira and Meera if each receives an odd number of cups. 1) another set consist of 6 platic cups each of different designs and 3 china cups each of different design. find how many ways these 9 cups can be arranged in a row if the china cups are all separated. 2) another set of 3 identical red cups, 4 identical blue cups and 7 identical yellow cups. these 14 cups are placed in a row. find how many different arrangements of the colours are possible if the red cups are kept together.

Answer 1