Deflection of a cantilever beam which is attached to a spring at free end. GATE 2020, ME 2

Описание: Determination of deflection of a cantilever beam when its free end is attached to a spring.
The beam becomes statically indeterminate.
Apply the boundary condition that the deflection of beam at the free end and the deflection of the spring are same.
The problem is chosen from GATE 2020 ME 2, Q. no 28, and solution is provided.