1.

To travel 660 km, an Express train takes 10 hours more than Rajdhani. If however, the speed of the Express train is doubled, it takes 7 hours less thanRajdhani. The speed of Rajdhani is1). 38.8 km/hr2).16.2 km/hr3). 50.1 km/hr4). 27.5 km/hr

Answer»

27.5 km/hr is the BEST SUITED



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