Question
What is the average density of the earth?
Solution
The average density of Earth is approximately 5.513 g/cm³, reflecting its composition of various rocks and minerals.
Two trains 110 metres and 100 metres in length are running towards each other on parallel tracks, one at the rate 75 km/hr and another at 51 km/hr. In h...
A train of length 360 metres passes a signal post in 18 seconds. Find the time taken by the train to cross a platform of length 240 metres.
The running speed of a train is 100 km/hr. When stoppages are considered, its average speed becomes 80 km/hr. Calculate the time the train halts every h...
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A train 265 meter long running with the speed of 85 kmph crosses a bridge in 18 seconds then what is the length of bridge?
A train can cross a pole, a bridge of 600 meter long and platform of 400 meter long in 13 seconds, _____ seconds and 29 seconds, respectively.
...
Two trains A and B, were proceeding in the same direction on parallel tracks at 98 km/hr and 170 km/hr respectively. A man noticed that it took exactly ...
A train moving at 72 km/h takes 20 seconds to pass a pole. Find the time required for the train to cross a platform that is 0.6 times the length of the ...
Train 'M' takes 2 hours less than Train 'N' to travel a distance of 150 km. The speed of Train 'M' is 20 km/h more than that of Train 'N'. What is the t...
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