If a'>'0, b'>'0 and c'>'0, is a(b-c)=0?
(1) b-c = c-b
(2) b/c = c/b




a,b & c are +ve
Stmt 1)
2b = 2c....b=c
Suff
Stmt 2)
b^2 = c^2.......We need to conisder only +ve values hence b=c
Suff
Ans - D