If a man travels at \frac{1}{x} km/h on a journey and returns at \frac{1}{x^{2}} km/h, then his average speed for the journey is:

SSC CGL 2 Dec 2022 Shift 3 Paper

Question : 68 of 100

Marks: +1, -0

If a man travels at

\;{1}/{x}

km/h on a journey and returns at

\;{1}/{x^{2}}

km/h, then his average speed for the journey is:

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