A 2-wheel drive 35 HP tractor has 1.5 m rear wheel diameter. The engin – McqOptions

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1.	A 2-wheel drive 35 HP tractor has 1.5 m rear wheel diameter. The engine runs at 1200 rev/min. the total reduction of speed is 30:1. Find the travelling speed of tractor in km/h.
A.	12.09 kmh<sup>-1</sup>
B.	11.31 kmh<sup>-1</sup>
C.	14.90 kmh<sup>-1</sup>
D.	9.99 kmh<sup>-1</sup>
Answer» C. 14.90 kmh<sup>-1</sup>

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