A political party orders an arch for the entrance to the ground in which the annual convention is being held. The profile of the arch follows the equation $y=2x-0.1x^2$ where $y$ is the height of the arch in meters. The maximum possible height of the arch is

1. $8$ meters
2. $10$ meters
3. $12$ meters
4. $14$ meters

### Thus, Answer is B) 10 metres :)

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