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SSC CGL Tier II - Quant Test 9
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Quantitative Aptitude
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Question No.64
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Distance between two stations is x km. A train left the first station towards the second. En route, its engine slowed down to 3/5th of the original speed. The train had already covered 200
Km by then. This resulted in a delay of 60 minutes by the time it reached the second station. If the engine trouble had happened a 100 Km further on, net delay at the second station
would be reduced to 45 minutes. Determine the original speed of the train (Km/hr)
300 km/hr
U 500/3 km/hr
700/3 km/hr
? 800/3 km/hr
20% answered correctly
Solution
Let the original speed of the train be v Km/hr. distance between the stations is given as x km.
Time taken by the train after engine trouble at 200 Km-time taken in the normal journey = 60 min
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13:18
30-10-2021


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Quantitative Aptitude

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