A bus cover a distance of 430km from Delhi to lucknow in 5 hour and returned to 4. Calculate the average speed of bus
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Answer:
lets take delhi as O and lucknow as P
From O to P
S = 430 km
t = 5 hr
From P to O
S = 430 km
t = 4 hr
Average speed = total distance / total time
v = 2 ( 430 ) / 9
= 860 / 9
= 95.5 km/h [ approx . ]
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