Flexure formula problem

For the I$-$section simply supported beam given below. Find the

$1.$Absolute Maximum bending stress

Bending Stress at point $B$

Drawing: $3$ marks; Step wise solving: $2$ marks; Correct Moment of Inertia and Neutral axis location: $2$ marks;

Results accuracy: $1$ mark.

Question $5[8$ marks$]$ Moment Area Method Problem using M$\backslash$EI diagram.

Find the displacement at C $.$ Take $E=200$GPa and $I=50{10}^{-6}{m}^4$

Sectioning Method: $4$ marks; Step wise solving: $2$ marks; Correct slope deflection equation and result accuracy: $2$

marks