To solve this question we have to make deduct these 2 years. 2100 minus 1951 will give the answer.
You are 149 years old.
(1788 months are passed.)
From 1951 to 2100 there are 149 years. If you want to learn your age in 2100 (born in 1951) your age is 149.
Let's see what will be your age if you born +1 or -1 from that date.