Om Prakash travels Bombay to Pune at a speed of 80 km/hr and returns back to Bombay by increasing his speed by 50%, then his average speed for the whole journey is _______

Om Prakash travels Bombay to Pune at a speed of 80 km/hr and returns b

1.	Om Prakash travels Bombay to Pune at a speed of 80 km/hr and returns back to Bombay by increasing his speed by 50%, then his average speed for the whole journey is _______
A.	96 km/hr
B.	67 km/hr
C.	69 km/hr
D.	65 km/hr
Answer» B. 67 km/hr

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Om Prakash travels Bombay to Pune at a speed of 80 km/hr and returns back to Bombay by increasing his speed by 50%, then his average speed for the whole journey is _______

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