Grade 12th passAlgebra
in how many ways we can select 4 sheos from 6 pair of sheos so that atleast on pair select
in how many ways we can select 4 sheos from 6 pair of sheos so that atleast on pair select
1 Answer
Arun
Dear student
6C1 * 10C1 * 8C1 / 2 + 6C2
= 60 * 8 / 2 + 15
= 240 + 15
= 255
Hope it helps
Regards
Arun (askIITians forum expert)
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