Gupta and Veena were partners in a firm sharing profits and losses in the ratio of 2:1. Gupta withdrew the following amounts from the firm for personal use during the year ending 31st March, 2025:
(i) For the first four months, he withdrew Rs 4,000 at the beginning of each month.
(ii) For the remaining months, he withdrew Rs 5,000 at the end of each month.
Interest on drawings was to be charged @ 6% p.a. The books of the firm are closed on 31st March every year. Calculate interest on Gupta's drawings for the year ending 31st March, 2025.