Answer and Explanation:
The computation is shown below:
The Rate of inflation is
= (CPI this year - CPI last year) ÷ (CPI last year) × 100
= (121 - 110) ÷ 110 × 100
= 10%
Now for other
The Rate of inflation is
= (CPI this year - CPI last year) ÷ (CPI last year) × 100
= (108 - 110) ÷ 110 × 100
= -1.81%
Here the term i.e. used for the negative rate of inflation is deflation
The same is to be considered