Question: 11. On a test, a student must answer 6 out of the first 8 questions, and 4 out of the next 7 questions. In how

11. On a test, a student must answer 6 out of

11. On a test, a student must answer 6 out of the first 8 questions, and 4 out of the next 7 questions. In how many ways can this be done? A committee of 4 boys and 3 girls must be chosen from a group of 25 boys and 15 girls. How many ways can this be done

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