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220 guests are to be transported from A to B. Any number of buses ofthe following passenger carrying capacities are available.Type P: 60, Type Q : 50, Type R : 40, Type S : 30The cost per trip for a bus of each of these types is given as follows:Type P: Rs 200, Type Q: Rs 140, Type Rt Rs :125, Ty... | Watch the step-by-step video solution for this NIMCET PYQ.