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satya yadav

· started a discussion

· 1 Months ago

satya (Question: 220261.0 )

solution please

Question:
A train from Delhi to Lucknow and another train from Lucknow to Delhi start at the same time. After meeting each other, they complete their journey in 9 hours and       4 hours respectively. if the speed of first train is 40 km/hr, then find the speed of second train.
Options:
A) 30 km/hr
B) 40 km/hr
C) 50 km/hr 
D) 60 km/hr 
Solution:
Ans: (d)


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