A) 90 km/hr, 40 km/hr
B) 40 km/hr, 30 km/hr
C) 20 km/hr, 60 km/hr
D) 50 km/hr, 12 km/hr
Correct Answer: B
Solution :
Let x km/hr be the speed of truck starting from M and y km/hr be the speed of truck starting from N. Case I: If they meet at P.You need to login to perform this action.
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