If a curve y = f(x), passing through the point (1, 2), is the solution of the differential equation,...

Question

If a curve y = f(x), passing through the point (1, 2), is the solution of the differential equation, 2x^2dy=(2xy+y^2)dx, then f ( 1 2 ) is equal to :

Accepted Answer

(B)

JEE Main 2020 Mathematics question