(asking for the second time!(Permutation and CombinationWe have integers from 1 to 100Number of ways of selecting two numbers such that there difference is atmost 10.I did this by bijection method and I am getting the answer 100C2-91C2.I don’t know the answer as “None of these” is the correct answer But I have to confirm.So please someone solve it and tell me the answer.
(asking for the second time!(Permutation and Combination
We have integers from 1 to 100
Number of ways of selecting two numbers such that there difference is atmost 10.
I did this by bijection method and I am getting the answer 100C2-91C2.
I don’t know the answer as “None of these” is the correct answer But I have to confirm.
So please someone solve it and tell me the answer.
RON , 9 Years ago
Grade
