isi-entrance 2019 Q18

isi-entrance · India · UGA Permutations & Arrangements Distribution of Objects into Bins/Groups
Three children and two adults want to cross a river using a rowing boat. The boat can carry no more than a single adult or, in case no adult is in the boat, a maximum of two children. The least number of times the boat needs to cross the river to transport all five people is:
(A) 9
(B) 11
(C) 13
(D) 15 . 
Three children and two adults want to cross a river using a rowing boat. The boat can carry no more than a single adult or, in case no adult is in the boat, a maximum of two children. The least number of times the boat needs to cross the river to transport all five people is:\\
(A) 9\\
(B) 11\\
(C) 13\\
(D) 15 .
Paper Questions
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