A) 20 km
B) 30 km
C) 10 km
D) 5 km
Correct Answer: C
Solution :
Here, the difference in time\[=155=10\] minutes \[=\frac{1}{6}\] hours His speed during next journey\[=10+2=12\] km/hr. \[\therefore \]Required distance\[=\frac{12\times 10}{12-10}\times \frac{1}{6}=10\,\,km\]You need to login to perform this action.
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