Q: A person goes from point A to B and comes back. His averages speed for the whole journey is 30 km/hr. If his speed while going from A to B is 24 km/hr, then what will the speed of person (in km/hr) while coming back from B to A.
A.
35
B.
40
C.
45
D.
38
Correct Answer:
Option B -
Explanations:
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