Mohit goes to his office at the speed of 10 m/s and returns to his home at the speed of x km/hr. If the average speed of Mohit for the whole journey is 12 m/s, then what is the value of x?

Mohit goes to his office at the speed of 10 m/s and returns to his hom

1.	Mohit goes to his office at the speed of 10 m/s and returns to his home at the speed of x km/hr. If the average speed of Mohit for the whole journey is 12 m/s, then what is the value of x?
A.	25 km/hr
B.	15 km/hr
C.	36 km/hr
D.	54 km/hr
Answer» E.

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Mohit goes to his office at the speed of 10 m/s and returns to his home at the speed of x km/hr. If the average speed of Mohit for the whole journey is 12 m/s, then what is the value of x?

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