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at an election, a voter may vote for any number of candidates not greater than the number to be chosen.there are 10 candidates and 5 members are to be chosen. the number of ways in which a voter may for at least one candidate is given by (a)637 (b)638 (c)639 (d)640 ans: a

at an election, a voter may vote for any number of candidates not greater than the number to be chosen.there are 10 candidates and 5 members are to be chosen. the number of ways in which a voter may for at least one candidate is given by


(a)637 (b)638 (c)639 (d)640


 


 


ans: a

Grade:12

2 Answers

ravi teja emani
4 Points
14 years ago

10C1+10C2+10C3+10C4+10C5= 637

Tisha Gupta
15 Points
5 years ago
In question they are saying that a voter can vote for maximum 5 candidates so the number of ways in which voter can vote is 
10C1×10C2×10C3×10C4×10C5

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