Question

Weight of a body at the centre of tge earth is

Answer 1

zero 
because in the centre of the earth the gravity is the earth is zero 
and the weight is directly proportional to the gravity of the earth (W~G) 
then , 
when gravity of the is zero so that the weight of the body will be zero. 
the body feel weightless.

Answer 2

● Weight of a body at the centre of the earth is Zero.