According to question; 0.20 × 3 × (x + 250) + 0.30 × 2 × (x + 500) = 1950 Or, 0.6x + 0.6x = 1950 – 150 – 300 Or, 1.2x = 1500 Or, x = 1250
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A train can cross a pole, a bridge of 510 meter long and platform of 480 meter long in 15 seconds, _____ seconds and 31 seconds, respectively.
Th...
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Train A. running at the speed of 80 km/hr crossed train B. running at the speed of 70 km/hr in the opposite direction. Both trains finish crossing each...
A train 400 m long running at 108 km/hr takes 35 seconds to cross a bridge. The length of the bridge is
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A 180 m long train crosses another 320 m long train running in the opposite direction in 10 seconds. If the shorter train crosses a pole in 9 seconds, w...
