781 A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water? Mathematics Medium Full question → A 2 kmph B 8 kmph C 16 kmph D 4 kmph
782 A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is_________? Mathematics Medium Full question → A 5 kmph B 10 kmph C 30 kmph D 15 kmph
783 A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water? Mathematics Medium Full question → A 60 kmph B 10 kmph C 30 kmph D 5 kmph
784 A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is________? Mathematics Medium Full question → A 10 kmph B 5 kmph C 20 kmph D 22 kmph
785 A man can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is_________? Mathematics Medium Full question → A 3 B 7.5 C 2.25 D 1.5
786 A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man’s rate is________? Mathematics Medium Full question → A 1 kmph B 5 kmph C 8 kmph D 3 kmph
787 A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is________? Mathematics Medium Full question → A 7 km/h B 5 km/h C 3 km/h D 2 (1/2) km/h
788 A person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km? Mathematics Medium Full question → A 3 B 4 C 4 (1/2) D Insufficient data
789 If a man rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph. then the man’s rate along the current is__________? Mathematics Medium Full question → A 4.25 kmph B 6 kmph C 6.5 kmph D 8.5 kmph
790 A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is________? Mathematics Medium Full question → A 2 : 1 B 3 : 1 C 3 : 2 D 4 : 3
791 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_________? Mathematics Medium Full question → A 16 hours B 18 hours C 20 hours D 24 hours
792 A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:_________? Mathematics Medium Full question → A 2 B 3 C 4 D 5
793 A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water? Mathematics Medium Full question → A 40 minutes B 1 hour C 1 hr 15 min D 1 hr 30 min
794 A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the same distance in river. The speed of the current is:________? Mathematics Medium Full question → A 3 1/3 km/hr B 3 1/9 km/hr C 1 ¼ km/hr D 4 2/3 km/hr
795 A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______? Mathematics Medium Full question → A 4km B 6 km C 8 km D 12 km
796 The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is________? Mathematics Medium Full question → A 1.5km/hr B 3km/hr C 1km/hr D none
797 A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in still water and rate of current? Mathematics Medium Full question → A 1 : 2 B 3 : 1 C 2 : 1 D 1 : 3
798 A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will he take to go 5km in stationery water? Mathematics Medium Full question → A 40 Minutes B 1 Hour C 1 hr 15 Min D 1 Hr 30 Min
799 Find the sum lend at C.I. at 5 p.c per annum will amount to Rs.441 in 2 years? Mathematics Medium Full question → A Rs.420 B Rs.400 C Rs.375 D Rs.380
800 A sum of money deposited at C.I. amounts to Rs.2420 in 2 years and to Rs.2662 in 3 years. Find the rate percent? Mathematics Medium Full question → A 15% B 10% C 7 1/2 % D 8%