| Q.23 | A man walks from point P to Q at the speed of 13 km/h but comes back from point Q to P at the speed of 17 km/h. Find his average speed (up to two decimal points). | |
| Ans | 1. 15.75 km/h | |
| 2. 14.00 km/h | ||
| 3. 14.73 km/h | ||
| 4. 14.58 km/h |
Correct Ans Provided: 3