A car reached Raipur from Somgarh in 35 mins with an average speed of 69Km/hr. If the average speed is increased by 36 Km/hr, how much time will it take to cover the same distance?
Correct Answer: Description for Correct answer:
Distance between Raipur and Somgarh = Average speed X time
\( \large\frac{69 \times 35}{60} = \frac{161}{4}km\)
New speed = (69 + 36 )Km/hr = 105 Km/hr
Time = distance / speed = \( \large\frac{161 \times 60}{4 \times 105}min = 23 min \)
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