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Question

With an average speed of 40 Km/h, a train reaches its destination on time. If it goes with an average speed of 35 Km/h, it reaches late by 15 minutes. The total journey is of :

A
30 Km
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B
40 Km
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C
70 Km
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D
80 Km
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Solution

The correct option is C 70 Km
x35x40=1560or,5x35×40=14
or, x=35×405×4=70
Total journey = 70 Km.

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