1.

To travel 672 km, an Express train takes 14 hours more than Rajdhani. If however, the speed of the Express train is doubled, it takes 8 hours less than Rajdhani. The speed of Rajdhani is

A. 30.5 km/hr
B. 14.3 km/hr
C. 38.7 km/hr
D. 22.4 km/hr
Answer» E.


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