A working partner gets his commission as 60% for being an active partner. This commission was given after donating Rs.4000 to the trust and he received Rs.18000 as his commission. Find the total profit earned by him.

34000

60% = \(\frac{3}{5}\)

if → 3R = 18000

1R = 6000

then → 5R  =  5 × 6000 = 30,000

Total profits = 30,000 + 4000 = 34,000