Correct Answer : B
Explanation :
Explanation :
Using inverse proportionality, required speed is 12 km/h.
Correct Answered :
Wrong Answered :
A
8 km/h
B
12 km/h
C
11 km/h
D
14 km/h
Using inverse proportionality, required speed is 12 km/h.
Correct Answered :
Wrong Answered :