E. None of these
A bus started its journey from Ramgarh and reached Devgarh in 44 minutes with its average speed of 50km/hour. If the average speed of the bus is increased by 5 km/hour, how much time will it take to cover the same distance?
Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
In a race of 200m, A can beat B by 31 m and C by 18 m. In a race of 350m, C will beat B by:
A man rows downstream at 32 km and 14 km upstream at 13kmph.the speed of the stream is:
325-(12)² + 75= (?)²-68