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CDS Model Paper 5 Mathematics

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Question : 15

Total: 100

A journey of 192‌km between two cities takes two hours less by a fast train than by a slow train. If the average speed of the slow train is 16‌km∕h less than that of the fast train, then the average speed of the fast train is :

36‌km∕h
64‌km∕h
32‌km∕h
48‌km∕h

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