Question :
An express train traveled at an average speed of 100 km/hr, stopping for 3 minutes after every 75 km.. How long did it take to reach its destination 600 km from the starting point?
1. 6 hrs 30 min
2. 6 hrs 49 min
3. 6 hrs 45 min
4. 6 hrs 21 min
Answer :
4 - 6 hrs 21 min
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