A belt drive system consists of the wheels , and , which rotate without any slippage.
The wheel makes 4 full turns when makes 5 full turns; also makes 6 full turns when makes 7 full turns.
The perimeter of wheel is 30 cm. What is the perimeter of wheel ?
Select one option, then click Submit.
27 cm
28 cm
29 cm
30 cm
31 cm
Select an option, then submit.
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