MCQOPTIONS
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| 1. |
One car moving on a straight road covers one third of the distance with 20 km/hr and the rest with 60 km/hr. The average speed is [MP PMT 1999; CPMT 2002] |
| A. | 40 km/hr |
| B. | 80 km/hr |
| C. | \[46\frac{2}{3}\] km/hr |
| D. | 36 km/hr |
| Answer» E. | |