Question

ten buses are plying between two placeses A and B in how many ways a person can travel from Aand B and come back? ​

Answer 1

Answer:

250

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

As there are 10 buses to go from A to B.

So, there are 10 ways to make trip from A to B.

Similarly, there are 10 ways to come back from B to A.

So total ways a person can travel both ways are 10× 10 = 100 ways.