Q Calculate the net interest for a deposit of 1,500 when annual interest rate is 3.5 % (before tax) and interest time is 12.1.-12.7.2021. Use exact time in calculation. The tax at source is 30 %.

Q A person's net salary in 20X1 was 1,175 /month. After three years,in 20X3, the net salary was increased to 1,230 /month. Calculate the real change in euros and in percent. CPI_20X1 = 108.3

CPI_20X3 = 116.7