To solve this question we have to make deduct these 2 years. 2105 minus 1960 will give the answer.
You are 145 years old.
(1740 months are passed.)
From 1960 to 2105 there are 145 years. If you want to learn your age in 2105 (born in 1960) your age is 145.
Let's see what will be your age if you born +1 or -1 from that date.