To solve this question we have to make deduct these 2 years. 2089 minus 1964 will give the answer.
You are 125 years old.
(1500 months are passed.)
From 1964 to 2089 there are 125 years. If you want to learn your age in 2089 (born in 1964) your age is 125.
Let's see what will be your age if you born +1 or -1 from that date.