A) 35
B) 37
C) 37-5
D) 40
Correct Answer: C
Solution :
Total time\[=\frac{150}{50}+\frac{150}{30}\] \[=3+5\] = 8 hours Now, Average speed \[=\frac{150+150}{8}\] \[=\frac{300}{8}\] \[=37.5\,\,kmph\]You need to login to perform this action.
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