To solve this question we have to make deduct these 2 years. 2115 minus 1961 will give the answer.
You are 154 years old.
(1848 months are passed.)
From 1961 to 2115 there are 154 years. If you want to learn your age in 2115 (born in 1961) your age is 154.
Let's see what will be your age if you born +1 or -1 from that date.