In how many ways 1 or more fruits be selected from 6 varieties of fruits given that 5 fruits of

(p+1)(q+1)(r+1)-1. for taking some or all out of p+q+r things where p one type,q one type.
ans:6^6-1
11 years agoHelpfull: Yes(6) No(0)
6 varieties ...each have 5 fruits..need to select 1 from each variety..so

(5C1)^6=5^6
11 years agoHelpfull: Yes(5) No(10)
6varieties(5fruits ech)=30 fruits
so ans = 30C1
11 years agoHelpfull: Yes(2) No(31)
6^6-1 as one way is not to select any fruit
11 years agoHelpfull: Yes(1) No(1)
(2^5-1)*6 ,as each 6 varieties includes 5 fruits.
so to choose one or more fruit for one variety it can be done in 5c1 +5c2....5c5= 2^5-1. hence for six varieties multiply by 6
11 years agoHelpfull: Yes(0) No(0)

In how many ways 1 or more fruits be selected from 6 varieties of fruits given that 5 fruits of each variety?