To solve this question we have to make deduct these 2 years. 2098 minus 1973 will give the answer.
You are 125 years old.
(1500 months are passed.)
From 1973 to 2098 there are 125 years. If you want to learn your age in 2098 (born in 1973) your age is 125.
Let's see what will be your age if you born +1 or -1 from that date.