Question
Download Solution PDFTrain P, which is ‘d’ meters long, takes the same time to pass a 300-meter-long platform as Train Q, which is (d + 200) meters long, takes to pass a 500-meter-long platform. If the ratio of their speeds (Train P to Train Q) is 5:9, then what is the value of d?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation
Let speed of train P and Q be 5x m/sec. & 9x m/sec. respectively
ATQ,
[ (d+300) / 5x] = [(d+700) / 9x]
So, 9d + 2700 = 5d + 3500
So, 4d = 800
So, d = 200
Last updated on Jul 3, 2025
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