Home » quantitative aptitude » A boat moves downstream at the rate of 1 km in 7.5 minutes and upstream at the rate of 5 km an hour. Find the speed of boat in still water Quantitative aptitude A boat moves downstream at the rate of 1 km in 7.5 minutes and upstream at the rate of 5 km an hour. Find the speed of boat in still water March 22, 2024 28 Views A boat moves downstream at the rate of 1 km in 7.5 minutes and upstream at the rate of 5 km an hour. Find the speed of boat in still water. a) 8.5 km/h b) 6.5 km/h c) 7.00 km/h d) 8.00 km/h Sol: Speed of boat in still water = xkm/h (say) and that of stream = y km/h Then, = 6.5 km/h
A vessel of 115 litres is filled with milk and water. 70% of milk and 40% of water is taken out of the vessel it is found that the vessel is
A manufacture of patent medicines gives 2 dozen extra bottles of the medicine for every order of 15 dozens a discount of 25%
