H

Harikesh • 8.04K Points
Tutor III 

Q. A machine requires an effort of 10 kg to lift a load of 250 kg and an effort of 13 kg for a load of 400 kg. The effort required to lift a load of 500 kg will be

(A) 25 kg
(B) 15 kg
(C) 35 kg
(D) 45 kg
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