Question
In the given figure, ABC and MNC are two secants of a
circle which intersect each other at C outside the circle. AN is the diameter of the Circle. If angle C = 38Λ, angle NAB = 25Λ then find angle MAN?Solution
Speed of a boat in still water is 15 km/h while the speed of stream is ____ km/h. Total time taken by the boat to go 150 km upstream and 225 km downstre...
A boat can cover 170 km in downstream in 5 hours and 100 km in upstream in 10 hours. Find the speed of boat in still water.
Speed of stream 'P' is 3 km/h more than speed of stream 'Q'. Sum of upstream speed of a boat in 'P' and its downstream speed in 'Q' is 37 km/h. Time ta...
Ratio of distance covered by boat in upstream to downstream is 4:3. Time taken in downstream and upstream is 2hr and 4 hr respectively. If speed of boa...
The total time taken by a boat to cover (d+30) km in downstream and (d-60) km in upstream is (t+3) hours. The speed of stream is one fourth of the speed...
A boat can cover 143 km in downstream in 11 hours and 120 km in upstream in 12 hours. Find the speed of boat in still water
The speed of the stream is 14 km/h. Boat βAβ covers 130 km distance against the stream in 5 hours and boat βBβ covers 100 km distance against th...
Speed of boat in downstream is 45% more than speed of boat in still water. If speed of stream is 9 km/h, then find the time taken by the boat to cover 8...
The downstream speed of a boat is 48 km/hr, while its upstream speed is 32 km/hr. The boat takes 10 hours to travel a distance of (p + 40) km downstream...
A boat covers 13 km upstream in 52 min. If the speed of the current is 3 km / h, then in how much time will it cover 40 km downstream?