To solve this question we have to make deduct these 2 years. 2090 minus 1968 will give the answer.
You are 122 years old.
(1464 months are passed.)
From 1968 to 2090 there are 122 years. If you want to learn your age in 2090 (born in 1968) your age is 122.
Let's see what will be your age if you born +1 or -1 from that date.