If the liberalisation of credit terms helps increase the average size of receivables by Rs 5,00,000 and the net operating profit by Rs 1,00,000, find whether liberalisation is justified, with a given...

If the liberalisation of credit terms helps increase the average size of receivables by Rs 5,00,000 and the net operating profit by Rs 1,00,000, find whether liberalisation is justified, with a given tax rate of 30% and the required rate of return of 20%.