To travel 660 km, an Express train takes 10 hours more than Rajdhani. – McqOptions

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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 thanÂ Rajdhani. The speed of Rajdhani is
A.	38.8 km/hr
B.	16.2 km/hr
C.	50.1 km/hr
D.	27.5 km/hr
Answer» E.

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