JEE Advanced 2020 Full Test 1 Paper 2

A uniform thin rod AB,12m long weighing 24kg, is supported at end B by a flexible light string and a lead weight (of very small size) of 12kg is attached at end A. The rod floats in a river with one-half of its length submerged. For this situation, mark out the correct statement. [Take g=10m∕s2, density of water =1000kg∕m3]