Awareness of Old Age

Which of the following is a parameter of senescence or old age?

What is the other name of old age hypermetropia ?

Wrinkles in old age due to

Renal rickets is related to old age

A say to b, I am twice as old as you when I was as old as you were. The sum of their ages is 63 year S find the difference of their ages.

(i) One year ago, a man was 8 time as old as his son. Now, his age is equal to the square of his son's age. Find their present ages. (ii) A man is 3(1)/(2) times as old as his son. If the sum of the squares of their ages is 1325, find the ages of the father and the son.