Answer anv four questions.

$410=40$

A Ltd$.$ Maintains a MOS of $37\mathrm{.}5\%$ with an overall contribution to the sales ratio of $40\%.$ Its fixed costs amount to Rs$\mathrm{.}5,00,000.$

Calculate the following:

a$)$ Break$-$Even Sales

b$)$ Total Sales

c$)$ Total variable cost

d$)$ Current profit

e$)$ New MOS if sales volume is increased by $7\mathrm{.}5\%$