समय और दूरी
Time and Distance
Time and Distance
Question 22 of 36
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Question 22
A car during its journey travels 30 minutes at 40 km/hr, next 45 minutes at 60 km/hr and last 2 hours at 70 km/hr. Average speed is:
Explanation
कुल दूरी = 20 + 45 + 140 = 205 km। कुल समय = 0.5 + 0.75 + 2 = 3.25 घंटे। औसत = 205 / 3.25 = 63.07 (approx 63).
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