Question
What is the mission objective of NASA’s TRACERS
satellite program launched in July 2025?ÂSolution
TRACERS will investigate solar wind interactions at the polar cusp, where reconnection leads to auroras and impacts on satellite systems.Â
Ram makes four trips of equal distances. His speed on first trip was 120 km/hr and in each subsequent trip his speed was half of the previous trip. What...
A man travels some distance at a speed of 20 km/hr and returns at a speed of 15 km/hr. If the total time taken by him is 2 hrs 20 min, the distance is <...
Anuj covered a distance of 188 km in 8 hours. He traveled part of the distance on a cycle at a speed of 15 km/hr and the remaining distance by walking a...
Aman has to travel a distance of 240 km. He travels the first 25% of the distance at a speed of 50 kmph, the next two-fifths at a speed of 48 kmph, and ...
A man travels from Town A to Town B at 40 km/h and returns from B to A at 60 km/h by the same route. What is his average speed for the whole journey?
Two cyclists are riding towards one another at speeds of 36 km/h and 27 km/h. What will be the distance between them 5 seconds before they meet?
- Sita takes 6 hours to walk from village 'D' to village 'E' at a speed of 5 km/h. Then she increases her speed by 60% and takes 2 hours to reach village 'F'...
1500 metres long train crosses a man who is moving in the same direction with a certain speed, in 50 seconds. If the same train can cross a tree in 15 s...
The speeds of the three cars are in the ratio of 4: 3: 5. The ratio of respective time taken by these cars to travel the same distance is:
A train 180 meters long is moving at a speed of 72 km/h. How long will it take to cross a platform 120 meters long?
Relevant for Exams:
