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Q: With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. Find the length of the total journey? |
A. | 70 kms |
B. | 60 kms |
C. | 45 kms |
D. | 30 kms |
Answer» B. 60 kms | |