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Recent questions tagged telegram-3251
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(chatquestion)...Q.17 A group of students comprises of 5 boys and n girls. If the number of ways, in which a team of 3 students can randomly be selected from this group such that there is at least one boy and at least one girl in each team, is 1750, then n is equal to : (1) 24 (2) 25 (3) 27 (4) 28
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telegram-3251
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Jul 12, 2020
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