TS ICET 2017 Question Paper with Solutions for online practice

Question : 89 of 200

Marks: +1, -0

Four trains A, B, C and D respectively running with speeds 45 kmph, 40 kmph, 35 kmph and 30 kmph have to travel 90 km. 70 km 85 km and 70 km to reach their respective destinations. The train that takes least time to reach its destination is

Validate

Solution:

Train Time taken(hours)
A

90/45=2

70/40 < 2

85/35 > 2

70/30 > 2

∴ B takes the least time.

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