Given
Capital = 2,00,000 (liability)
Creditors = 50,000 (liability)
Revenue = 5,00,000 (asset)
and expense = 4,00,000 (liabilty)
We know
Closing capital = revenue + capital - expenes
300000 = 500000 + 200000 - 400000
Now,
Total assets = liabilities + closing capital
= 50000 + 300000 = 350000