A train starts with the speed of 50km/hr with its speed increasing – McqOptions

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1.	A train starts with the speed of 50km/hr with its speed increasing every two hours by 20kmph. In how many hours will it cover 330 kms
A.	4 hrs
B.	5 hrs
C.	6 hrs
D.	4 ½ hrs
Answer» C. 6 hrs

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