Question

Find two consecutive natural numbers whose sum is 51.
4 years ago my father's age was 4 times that of my age. At present the sum of my father's age and that
of mine is 53 years. What is my father's present age?
a man was seven times as old as his son. Five years hence, father will be three times a
Five years ago​

Answer 1

ANSWER 1 = 25 AND 26(do it by trial and error)

ANSWER 2 = FATHERS AGE=40 AND SONS =13

ANSWER 3=40