A company has a production of 3,00,000units. Variable cost is Rs. 55per unit and fixed cost is Rs. 25 per unit. The company fixes a selling price of Rs. 100. i)Find break even point ii) find profit volume ratio iii) if the selling price is reduced by Rs. 5 how it would affect break even point and P/V ratio. iv) if the variable cost is increased by 20% how it would affect break even point and P/V ratio?