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There are two routes joining city A to a city B and three routes joining B to another city C . In how many ways can a person perform a journey from A to C ?

Answer»

Solution :There are TWO routes JOINING a city A to a city B and three routes joining B to another city C.
`:.`By the fundamental principle of counting, the TOTAL number of JOURNEY in which person can perform from A to C is `2xx3=6.`


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