A, B and C are partners in a firm. Their capital accounts showed the balance on 1st April 2021
as Rs. 20,000, Rs. 15,000 and Rs. 10,000 respectively. During the year A withdrew Rs. 400 at the
beginning of the each month. B withdrew Rs. 500 at the end of the each month. C withdrew Rs.
800 at the middle of each month for 6 month ending 30th September 2021. Interest on drawing is
to be charged A 12% p.a. Calculate interest on drawings of each partner.