1.

The speed of a boat in still water in 45 km/hr and the rate of current is 9 km/hr. The distance travelled downstream in 18 minutes will be:1). 12 km2). 13 km3). 15 km4). 18 km

Answer»

Downstream SPEED = 45 + 9 = 54 km/hr

Time = 18 min = 18/60 hrs

∴ Distance = Speed × Time = 54 × (18/60) = 16.2 km


Discussion

No Comment Found

Related InterviewSolutions