The distance between Lucknow and Delhi i...

The distance between Lucknow and Delhi is 700 km Rajdhani express starts from Delhi for the Lucknow at 60 km/h.50 minutes laterr Lucknow express laeves Lucknow for Delhi on the parallel tracks at 70 km/h.How far from Lucknow will they cross each other?

250 km

360 km

350 km

475 km

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