Question
Recently Pakistan has successfully conducted the test
flight of which ballistic missile?Solution
On 9th April 2022, Shaheen-III Pakistan’s Army surface-to-surface medium-range ballistic missile conducted a successful flight test which can strike targets up to 2,750 kilometers.
Boat βAβ can cover 160 km in still water in 8 hours. In still water, if the ratio of the speed of boat βAβ to that of βBβ is 2:3 and the spe...
A boat takes 3 hours to travel 24 km downstream and 4 hours to travel 16 km upstream. What is the speed of the current?
The ratio of the speed of boat βAβ in still water, the speed of boat βBβ in still water and the speed of the current is 7:4:2, respectively. If ...
Speed of boat is 15 km/hr. Speed of the stream is 20% less than speed of boat. Then find time taken by boat to go 108 km downstream?
Speed of a boat in still water is 15 kmph and speed of stream is 12 kmph. A man rows to a place at a distance of 54 km and come back to starting point. ...
A boat goes 12 km downstream in 2 hr and returns in 3 hr. Find speed of stream.
A car can cover a β2dβ km distance at the speed of βBβ km/h in 30 hours. The speed of the boat in still water and the speed of the stream are οΏ½...
The speed of a boat in still water is 7.5 times the speed of the stream. If the difference between the upstream and downstream speed of the boats is 40 ...
A boat covers 440 km downstream in 20 hours. If in still water it covers 196 km in 14 hours, then find the time required to travel 420 km upstream.
Speed of a boat in still water is 9 kmph and speed of stream is 6 kmph. A man rows to a place at a distance of 30 km and come back to starting point. Th...