How many seconds will a 500 meter long train moving with a speed of 63 km/hr &nb May 24, 2022 by admin ✪ Choose the correct option.How many seconds will a 500 meter long train moving with a speed of 63 km/hr take to cross a man walking with a speed of 3 km/hr in the direction of the train ?A. 42B. 50C. 30D. 28 Submit Answer