Question
In geology loss of soluble substances, minerals and
organic colloids from the top layer of soil by percolating precipitation is calledSolution
The correct answer is C
A train 120 m long runs at 54 km/h. It passes a pole in 8 seconds. In how many seconds will it pass a platform of length 180 m?
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A train started from station P and preceded towards station Q at a speed of 90 km/h. 42 minutes later, another train started from station Q and preceded...
Train A running at speed of 54 km/hr crosses a platform having twice the length of train in 12 sec. Train B whose length is 240m crosses same platform i...