A car moves from X to Y with a uniform speed $V_{u}$
and returns to Y with a uniform speed $V_{d}$ . The
average speed for this round trip is:-

\frac{V_{u} + V_{d}}{2}

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\frac{2 V_{d} + V_{u}}{v_{d} + v_{u}}

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\sqrt{v_{u} v_{d}}

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\frac{V_{d} + V_{u}}{V d + V_{u}}

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Solution

The correct option is A $\frac{2 V_{d} + V_{u}}{v_{d} + v_{u}}$
$A v e r a g e s p e e d = \frac{T o t a l d i s t a n c e}{T o t a l t i m e}$

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