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. In how many ways can a person vote?Solution
Total candidate =7 Total ways =7C1 +7C2 +7C3 +7C4 =7+21+35+35=98 =98ways
More Permutation and combination Questions
- Which letter and number cluster will replace the question mark (?) to complete the given series?
LT6, KU12, IW24, FZ48, ____ - Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN - A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
57, 59, 56, 61, 54, ___ - Select the number from among the given options that can replace the question mark (?) in the following series.
17, 18, 22, 31, 47, ___
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