Q: Manish goes to his hometown at the speed of 40 km/hr and returns to his home at the speed of Y km/hr. Distance between his home and home town is 360 km. If he takes total 21 hours, then what is the value of Y?
A.
25 km/hr
B.
28 km/hr
C.
30 km/hr
D.
33 km/hr
Correct Answer:
Option C -
Explanations:
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