Golu's share = 1/5. Period from 1 April 2021 to 5 November 2021 = 219 days. Share of profit = 3,00,000 * 1/5 * 219/365 = 60,000 * 0.6 = 36,000.
Note: The NTA says 'last year's profit' but provides profit of the year of death. We have used the given Rs. 3,00,000 as the reference profit.