A) Chandu received 200000 from income from salary, 300000 from interest securities and 4000000 from income from house. He sold a house and paid 100000 taka in advance tax. What is his income from capital gain, total income and tax liability?

B) Ramiz Gamsawala earned 200,000 taka from his tea garden. He earned 100,000 taka from his leased land. He also received 500,00 rupee(convert based on today's rate) foreign income from Pakistan. What is his tax liability for assessment year 2020-2021?