Mathematics · Speed, Time and Distance
A cargo ship travels from Port Blair to Chennai at a constant speed. If its speed were increased by 10 km/h, it would take 4 hours less to cover the distance, and if its speed were decreased by 10 km/h, it would take 6 hours more to cover the same distance. Find the time taken by the cargo ship to travel double the distance from Port Blair to Chennai at its usual speed.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 148 hours✓
- 230 hours
- 320 hours
- 424 hours
Correct answer
48 hours
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