Q78
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 ?
A.
1 hours later
B.
2 hours later
AnswerC.
hours later
D.
3 hours later
Answer: Option B
Solution
Answer: Option B
Solution:
Lucknow(X →)_____120 km _____(← Y)KanpurRelative speed = (25+35) = 60 km/h
Time taken to complete 120 km,
= = 2 h
Thus, They will meet 2 hours later.