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| Q.18 | A man completes a journey in ten hours.He travels at a speed of 21 km/h for the first half of the journey and at a speed of 24 km/h for the second half. Calculate the total distance travelled (in kilometres). | |
| Ans | 1. 230 | |
| 2. 212 | ||
| 3. 235 | ||
| 4. 224 |
Correct Ans: 4
