there are 7men and 3 women candidates contesting for two vacancies .An electror can vote for any number of candidates of exceeding the number of vacancies .In how many ways can he vote
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for 1st position, a person can vote for 10 ways
and with each way of selection for 1st position, there are 9 possibilities for selecting 2nd.
so the total possibilities are 10*9 =90
if a person can contest for both the positions , the possibilities would be 10*10=100
and with each way of selection for 1st position, there are 9 possibilities for selecting 2nd.
so the total possibilities are 10*9 =90
if a person can contest for both the positions , the possibilities would be 10*10=100
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