1.

P travels from Surat to jaipur at a speed of x km/h and Jaipur to Surat at speed of y km/h. Find the average speed of P in the entire journey

A. 2xy/(2x + y)
B. xy/(x + y)
C. 2xy/(x + y)
D. 2xy/(x + 2y)
Answer» D. 2xy/(x + 2y)


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