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A research team of 6 people is to be formed from 10 chemists,5 politicians, 8 economists and 15 biologists.How many teams have atleast 5 chemists?

7350
6400
6379
7266

Correct Answer: 7266

Explanation:

$10 C 5 * 28 C 1 * 10 C 6 = 7266$

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