A car starts moving at a speed of 52 km/hr and increases its speed by 7 km/hr every 30 minutes. Find the average speed of the car (in km/hr) for 3 hours.
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 70.2
- (B) 65.6
- (C) 60.8
- (D) 69.5
Verified Answer
Option (D): 69.5
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