There are 4 girls and 7 boys in a group....

There are 4 girls and 7 boys in a group. In how many waysa team of 5 members can be selected if
(i) there is no girl in the team?
(ii) there are at least 3 girls in the team?
(iii) there are at least one boy and at least one girl in the team?

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The correct Answer is:

(i) 21 (ii) 91 (iii) 441

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