A person X starts from Lucknow and another person Y starts from Kanpur to meet each other. Speed of X is 25 km/h, while Y is 35 km/h. If the distance between Lucknow and Kanpur be 120 km and both X and Y start their journey at the same time, when they will meet ?
  • 11 h later
  • 22 h later
  • 31/2 h later
  • 43 h later
Answer:- 1
Explanation:-

Solution:
Lucknow(X →)_____120 km _____(← Y)Kanpur

Relative speed = (25+35) = 60 km/h
Time taken to complete 120 km,
= 120/60 = 2 h
Thus, They will meet 2 hours later.

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