MCQOPTIONS
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| 1. |
A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed. |
| A. | 62 kmph |
| B. | 64 kmph |
| C. | 65 kmph |
| D. | 70 kmph |
| Answer» E. | |