| Q.22 | A car travels from Chennai to Bangalore with a speed of 60 km/hr and returns back along the same path with a speed of 40 km/hr. The average speed of the car is given by : | |
| Ans | 1. 172.8 km/hr | |
| 2. 48 km/hr | ||
| 3. 13.8 km/hr | ||
| 4. 50 km/hr |
Correct Ans Provided: 2