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LAN and WAN technologies use protocols of the Data Link and Physical Layer.
Without stoppage, a train travels a certain distance with an average speed of 100 km/h, and with stoppage, it covers the same distance with an average s...
A man travels some distance at a speed of 36 km/hr and returns at a speed of 27 km/hr. If the total time taken by him is 2 hrs 20 min, the distance is
A car completes a journey in 6 hrs with a speed of 50 km/hr. At what speed must it travel to complete the journey in 5 hrs?
A cyclist travelled for the first 100 km at a certain speed in 4 hours. After that, the speed of the cyclist decreased by 3 km/h. If the cyclist took a ...
Average speed of ‘A’ during a 24-hour journey is 38 km/h. If he covered the first 120 km of his journey at a speed of 20 km/h, then find the speed a...
Buses A and B are moving around a circular ground of radius 210 m. If the speeds of the buses A and B are 10 m/sec and 15 m/sec respectively, then what ...
Find the distance travelled (in km) by the truck to reach point B from point A, if a car cover 27% the same distance in 2 hours 42 minutes and a truck c...
If a car runs at 30 km/hr, it reaches its destination late by 15 minutes but if runs at 45 km/hr it is late by 7 minutes. What is the correct time for t...
If a car runs at 40 km/hr, it reaches its destination late by 14 minutes but if runs at 50 km/hr it is late by 8 minutes. What is the correct time for t...
A, B, and C together can complete a task in 24 days. A and B together can complete it in 36 days, and B and C together can complete it in 48 days. How m...