pranayece wrote:Five different roads join a village to the nearby city. The number of different ways in which a person
can go to the town and come back is:
Number of ways to travel from the city to the village = 5. (Any of the 5 roads.)
Number of ways to travel from the village back to the city = 5. (Any of the 5 roads.)
To combine these options, we multiply:
5*5 = 25.
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