JEE Main 2019 Physics question

A cubical block of side 0.5 m floats on water with 30% of its volume under water. What is the maximum weight that can be put on the block without fully submerging it under water? [Take, density of water = kg/m]

• (A)30.1 kg
• (B)87.5 kgCorrect
• (C)65.4 kg
• (D)46.3 kg