4 buses runs between Chennai and Mysore. If a man goes from Chennai to Mysore by a bus and comes back to Mysore by another bus, then the total possible ways are	Answers
A) 4 B) 8 C) 12 D) 16 E) 18
Explanation :   Since the man can go in 4 ways and can back in 3 ways. Therefore total number of ways are 4 x3 = 12ways.   Answer : 12
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4 buses runs between Chennai and Mysore. If a man goes from Chennai to Mysore by a bus and comes back to Mysore by another bus, then the total possible ways are