Mathematics · Speed, Time and Distance
Dinesh makes four trips of equal distances. His speed on the first trip was 140 km/hr and in each subsequent trip, his speed was half of the previous trip. What is the average speed of Dinesh in these four trips?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11243 km/hr
- 21123 km/hr✓
- 344 km/hr
- 440 km/hr
Correct answer
1123 km/hr
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