220 guests are to be transported from A to B. There are four types of buses and there are no constraints on their availability
Q65. If the minimum number of buses is the first criterion of transport arrangement, then the minimum possible cost would
(c) Rs. 725
For minimum number of buses the P type should be used in maximum possible number. There P type buses carrying 180 persons would cost 600.
Remaining 40 passengers would be taken in one R type bus.
Hence minimum cost 200 x 3 + 125 = 725.