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
A boat covers a certain distance downstream in 1 hour, while it comes back in 1 ½ hours. If the speed of the stream be 3 kmph. What is the speed of the boat in still water?
At what approximate time between 4 and 5 am will the hands o f a clock be at right angle?
A man’s speed with the current is 15 km/hr and the speed of the current is 2.5kmph, the man’s Speed against the current is
A train moves with a speed of 108 kmph. Its speed in meters per sec
A train crosses a platform 100 m long in 60 sec at a speed of 45 km/hr. the time taken by the train by the train to cross an electric pole is: