Question

Choose the odd one out. Give reasons for your choice.

Ramp, wooden plank, winding hill road and screwdriver

Answer 1

The odd one is the screwdriver.

1. Ramp, wooden plank, and winding hill roads are all examples of inclined planes.
2. The screwdriver is an example of the wheel and axle arrangement.
3. Inclined plane and wheel and axle arrangement both are simple machines.