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प्रश्न
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
पर्याय
63
45
126
90
MCQ
उत्तर
63
Explanation:
Required number of ways = `""^7C_5xx""^3C_2`
= `(7xx6)/2xx3`
= 63
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Permutation and Combination (Entrance Exam)
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