304. A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal tc__________________? September 7, 2025 by Admin A. 10 kg B. 100 kg C. 1000 kg D. 1 kg ✅ The correct answer is option A.