Question icon
Grade 12Algebra

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

Profile image of shefali sharma
16 Years agoGrade 12
Answers icon

2 Answers

Profile image of ravi teja  emani
16 Years ago

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

Profile image of Tisha Gupta
7 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