6 km/h
6.5 km/h
4.5 km/h
5 km/h
A man can row against the current three fourth of a kilometer in 15 minutes and returns the same distance in 10 minutes. The ratio of his speed to that of current is
A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?
A man can row three-quarters of a kilometer against the stream in 11 1/4 minutes and down the stream in 7.5 minutes. The speed (in km/hr) of the man in still water is:
A man can row upstream at 10 km/hr and downstream at 16 km/hr. The speed of the stream is
A man completes 30 km of a journey at 6 km/h and the remaining 40 kilometre in 5 h. his average speed for whole journey is
A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is:
A man covers a certain distance on scooter. Had he moved 3 km/h faster, he would have taken 40 min less. If he had moved 2 km/h slower, he would have token 40 min more. The distance (in km) is
A man covers half of his journey at 6 kilometre per hour and the remaining half at 3 kilometre per hour his average speed is
A man covers half of his journey at 6 km/h and the remaining half at 3 km/h. His average speed is
A man gets a simple interest on Rs. 1000 on a certain principal at the rate of 5 p.c.p.a. in 4 years. What compound interest will the man get on twice the principal in 2 years at the same rate ?
