Question

A motor boat whose speed is 18km/hr in still water takes more to go 24km/he in upstream than to return downstream to the same spot. What is the average speed

Answer 1

सजद्ददुCDचढ़चढषध हदूजफहचहसहव्हहस्व्हहफुसुदुकवफ

Answer 2

hey friend it is a solved example of text book ...chapter 4 ...pg no. is 87 ..u can check there fr exact ..answer