A) 6210
B) 385
C) 1110
D) 5040
Correct Answer: B
Solution :
Since, 4 candidates have to be selected from 10 candidates and each time atleast one candidate voted by voter. Total number of ways \[{{=}^{10}}{{C}_{1}}{{+}^{10}}{{C}_{2}}{{+}^{10}}{{C}_{3}}{{+}^{10}}{{C}_{4}}\] \[=10+45+120+210=385\]You need to login to perform this action.
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