Ask a New Question

There are 20 red, 20 green and 20 blue balls in an urn. In how many different ways can 10 balls be selected?

How many ways are there if there are 6 red balls instead of 20?

Similar Questions

Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green
1. 1 answer
Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green
1. 2 answers
A basket contains 3 red balls 5 blue balls and 7 green balls. Two balls are picked one after the other without replacement find
1. 6 answers
A basket contains 3 red balls 5 blue balls and 7 green balls. Two balls are picked one after the other without replacement find
1. 6 answers

more similar questions