Question
Which of these processes accelerate the productivity of
ponds and lakes due to excess nutrients?Solution
Eutrophication is the process that accelerates the productivity of ponds and lakes due to excess nutrients.
- Train 'X' can cross a pole in 15 seconds and a 180 metres long bridge in 18 seconds. Train 'Y' whose length is 80% of the length of train 'X' runs in the s...
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A train of length 750 meters crosses a pole in 60 seconds. What is the time (in seconds) taken by the train to cross a bridge that is 300 meters long?
Length of a train is two-thirds of the length of a platform. If the train crosses the platform in 45 seconds, then find the time taken by train to cros...
A train with a length of (p + 60) meters takes 30 seconds to cross a platform that is (q + 60) meters long while traveling at a speed of 20 meters per s...
A train travelling with a speed of 90 km/h can cross a pole in 8 seconds. Find the time taken by the train to cross a 220 metres long platform if the sp...
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