Q.2 | Reshma covers 45 km at a speed of 15 km/h by bicycle, 80 km at a speed of 40 km/h by car, and another 6 km at a speed of 2 km/h on foot. Find her average speed for the whole journey (correct to 2 decimal places). | |
Ans | 1. 18.36 km/h | |
2. 15.25 km/h | ||
3. 16.38 km/h | ||
4. 43.50 km/h |
Correct Ans Provided: 3