Class 11MathematicsPermutation and CombinationDefinition of permutation, Number of permutations with or without repetition, Conditional permutations
EasyThere are $5$ roads leading to a town from a village. The number of different ways in which a villager can go to the town and return back,is
- A$25$
- B$20$
- C$10$
- D$5$
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