Question

    In an election a voter can vote for any number of candidates not exceeding the number to be elected There are 7 candidates and 4 members to be elected How many ways can a person vote?

    A 49 Correct Answer Incorrect Answer
    B 68 Correct Answer Incorrect Answer
    C 29 Correct Answer Incorrect Answer
    D 98 Correct Answer Incorrect Answer

    Solution

    Total candidates =7 A voter can choose a candidate as follows: 1 candidate, 2 candidates or 3 candidates or 4 candidates =7C1 +7C2 +7C3+7C4 =7+21+35+35=98

    Practice Next