To solve this question we have to make deduct these 2 years. 2115 minus 1960 will give the answer.
You are 155 years old.
(1860 months are passed.)
From 1960 to 2115 there are 155 years. If you want to learn your age in 2115 (born in 1960) your age is 155.
Let's see what will be your age if you born +1 or -1 from that date.