A) 2 : 3 : 4
B) 3 : 4 : 6
C) 1: 2 : 3
D) 4 : 3 : 2
Correct Answer: B
Solution :
\[\text{Speed}\propto \frac{\text{1}}{\text{Time}}\] \[\therefore \] Required ratio \[=\frac{1}{4}:\frac{1}{3}:\frac{1}{2}\] \[=3:4:6\]You need to login to perform this action.
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