ATQ, Let the initial quantity of diesel = ‘d’ L So, the initial quantity of petrol = (60 – d) L From the question: (d + 8) = (60 – d) × (125/300) 12d + 96 = 300 – 5d d = 12 The initial quantity of diesel = 12 L Quantity of petrol = 60 – 12 = 48 L So, value of p = 48/12 = 4
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Without stopping the speed of the train is 100 kmph, with stopping the speed of the train is 80 kmph. Find the stop time of the train?
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A 160 m long train crosses another 280 m long train running in the opposite direction in 11 seconds. If the shorter train crosses a pole in 8 seconds, w...
The ratio of the speeds of the train and the man is 4:1. The length of the train is 650 m and crosses a pole in 1 min 5 seconds. In how much time will t...
