Question
What significant role does the rover play in the NASA
and Japan's lunar mission agreement?Solution
The rover's role in the lunar mission is crucial as it serves as a mobile habitat and laboratory, supporting extended human activities and scientific work on the Moon, particularly near the lunar South Pole .
The duration it takes for boat 'P' to cover 160 km downstream is equal to the duration it takes to cover 120 km upstream. If the ratio of the speed of b...
Motor boat covers a certain distance downstream in a river in 20 hours. It covers the same distance upstream in 30 hours. If the speed of the water is ...
A boatman covers 240 km upstream in 4 hours, and 432 km downstream in 6 hours. Find the time taken by the boatman to cover 528 km in still water.
A boat can cover 210 km in downstream in 10 hours and 160 km in upstream in 8 hours. Find the distance travelled by the boat in still water in 6 hours.
Time taken by boatman to travel a distance of (d + 60) km downstream and (d + 120) upstream is 10 hours and 20 hours respectively, and the downstream sp...
A boat goes 45 km upstream in 6 hours and 60 km downstream in 4 hours. If the speed of the current is doubled, how much time will the boat take to trave...
A boat can cover 120 km in downstream in 12 hours and 100 km in upstream in 10 hours. Find the distance travelled by the boat in still water in 5 hours.
- The downstream and upstream speeds of a boat are 36 km/hr and 28 km/hr, respectively. If the boatman covers (x + y) km upstream in 8 hours while the stream...
A motor boat goes downstream from point A to B ,which is 36 km away from point A, and then returns to A.If actual speed of the boat in still water is 7...
A boat can travel 38 km downstream in 57 min. The ratio of the speed of the boat in still water to the speed of the stream is 3: 2. How much time will t...
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