Question

A team of 10 is formed from 4 girls and 11 boys.How many ways it can be done by taking atmost 3 girls in a team?

Answer 1

11C10 + 11C9 * 4C1 + 11C8*4C2 + 11C7*4C3

Answer 2

Choices are 1)1435 2)2541 3)2381 4)3031 5) 2600
How to calculate it in a best way given a time frame?

Answer 3

no way except evaluating what ive told u

Answer 4

I don't think any of the choice will match with the result of your expression.Can you please help me?

Answer 5

do u know how to calculate 11C10?

Answer 6

because 11c10 is 3003

Answer 7

it is 11

Answer 8

11C10 = 11!/ (10!)(11-1)! = 11

Answer 9

thanks

Answer 10

so now add these up