Join ExamsbookAnswer : 4. "26.7 km"
A walks at 4 km/ph & 4 hours after his start, B cycles after him at 10 km/ph. How far from the start does B catch up with A?5
Q: A walks at 4 km/ph & 4 hours after his start, B cycles after him at 10 km/ph. How far from the start does B catch up with A?
- 116.7 kmfalse
- 218.6 kmfalse
- 321.5 kmfalse
- 426.7 kmtrue
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Answer : 4. "26.7 km"
Explanation :
A walks in 4 hour is 4✖4 =16 km
After B start D=Speed×Time
16=6T
T=16/6
Then Distance covered by B is
D=ST
