The ratio between the speeds of two trains is 3 : 4. The second train – McqOptions

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1.	The ratio between the speeds of two trains is 3 : 4. The second train runs 800 km in 5 hrs, and speed of first train is:
A.	120 km/hrs
B.	140 km/hrs
C.	180 km/hrs
D.	160 km/hrs
Answer» B. 140 km/hrs

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