To solve this question we have to make deduct these 2 years. 2117 minus 1967 will give the answer.
You are 150 years old.
(1800 months are passed.)
From 1967 to 2117 there are 150 years. If you want to learn your age in 2117 (born in 1967) your age is 150.
Let's see what will be your age if you born +1 or -1 from that date.