| Q.18 | A bus goes to Mumbai from Delhi at the speed of 60 km/h for 60% of the journey, and covers the remaining part of its journey at the speed of 70 km/h. What is the average speed of the bus (in km/h) during the entire journey under consideration? | |
| Ans | 1. 67 | |
| 2. 64 | ||
| 3. 66 | ||
| 4. 65 |
Correct Ans: 2