| Q.128 | A man walks from his house at an average speed of 6 km/hr and reaches his office 5 minutes late. If he walks at an average speed of 7 km/hr, he could reach 3 minutes early. What is distance of the office from his house (in km)? | |
| Ans | 1. 6.5 | |
| 2. 10.6 | ||
| 3. 5.6 | ||
| 4. 8.5 |
Correct Ans Provided: 3