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The given series is number × consecutive odd numbers starting from 1 15 × 1 = 15 15 × 3 = 45 45 × 5 = 225 225 × 7 = 1575 1575 × 9 = 14175
Without stopping the speed of the train is 125 kmph, with stopping the speed of the train is 75 kmph.Find the stop time of the train?
A man running at the speed of 5 kmph was over taken by the train moving with the speed of 77 kmph in 22 seconds. Find the length of train.
A train passes 150 m long platform in 10 seconds and a man standing on the platform in 8 seconds. Find the speed of the train?
A train 480 metres long is running at a speed of 54 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:
