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• Discussion on Permutation & Combination
  Q.1 In how many ways can clean & clouded (overcast) days occur in a week assuming that an entire day is either clean or clouded. Q.2 Four visitors A , B , C & D arrive at a town which has 5 hotels . In how many ways can they ...
  0·14· #Mathematics#Algebra#Combinatorics
  replied2015-12-08 10:27:48