Permutations and combinations - Quantitative Aptitude (MCQ) questions for Q. 29277

Q.  Mayur travels from Mumbai to Jammu in 7 different ways. But he is allowed to return to Mumbai by any way except the one he used earlier. In how many ways can he complete his journey?
- Published on 11 Apr 17

a. 49
b. 42
c. 48
d. 6

ANSWER: 42
 
permutation and combination

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