i. What is the BE sales level for the firm?

ii. How many units the firm must sell to earn a profit of Rs.40,000.

iii. What will be the profit if the fixed costs are reduced by Rs.10,000 and the variable costs are reduced by 10%.

iv. What selling price will give a profit of Rs.40,000 at the sales of 8,000 units.

v. How much extra sales must be made to meet the extra fixed cost of Rs.5,000.