six horses take part in a race.in how many ways can these horses come in first,second and third place,if a particular horse is among three winners(assuming no ties)?

Question

Vijay Mukati · Answer

This will be equal to selecting 3 out of 6 and then rearranging them for the different places ( 6 P 3 ). Thanks.

Rajdeep · Answer

Here no.of horses(objects under consideration)= 6 We know number of permutations when one object is always included is P(n-1, r-1) ×r Therefore answer = 5!/(5-2)! ×3 = 60.(Taking n=6 and r=3 as three prizes are there.)

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six horses take part in a race.in how many ways can these horses come in first,second and third place,if a particular horse is among three winners(assuming no ties)?

six horses take part in a race.in how many ways can these horses come in first,second and third place,if a particular horse is among three winners(assuming no ties)?

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six horses take part in a race.in how many ways can these horses come in first,second and third place,if a particular horse is among three winners(assuming no ties)?

six horses take part in a race.in how many ways can these horses come in first,second and third place,if a particular horse is among three winners(assuming no ties)?

2 Answers

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