Question

Pasters 10.27000 among them so that madiha gets 25% more than tina and 20% more than hafsa. find how much does each girl get?​

Answer 1

Answer:

Step-by-step explanation:

The number of ways of inviting, with the couple not included =  

8

C  

5

​  

 

The number of ways of inviting, with the couple included =  

8

C  

3

​  

.

∴ The required number of ways

=  

8

C  

5

​  

+  

8

C  

3

​  

=  

8

C  

5

​  

+  

8

C  

5

​  

=2×  

8

C  

5

​  

[∵  

8

C  

5

​  

=  

8

C  

3

​  

]