subject : cost accounting

i want question to be solved in paper.

Question - 20 A Company sold 270,000 units @ Rs.54 each. Variable cost is Rs.36 (manufacturing Rs.27 and marketing Rs.9) Fixed cost is Rs 2,160,000 annually which occurs evenly throughout the year (manufacturing Rs.1.440,000 and marketing Rs.720,000). Required: (1) Break-even point in units and in Rupees Number of units to be sold to earn profit before tax of Rs.360,000 (im) Number of units to be sold to earn after tax profit of Rs. 180,000 if tax rate is 25% (iv) Break-even units if selling price is increased by Rs.5.4 and variable cost by Rs.3.6 per unit Solution: Try your self same as Q-19 above