A man is 4 times as old as his son. After four years the man will be thrice as old as his son find their present ages

A man is 4 times as old as his son. After four years the man will be

1.	A man is 4 times as old as his son. After four years the man will be thrice as old as his son find their present ages
Answer» <html><body><p>present <a href="https://interviewquestions.tuteehub.com/tag/ages-851586" style="font-weight:bold;" target="_blank" title="Click to know more about AGES">AGES</a> of man and son be 'x' and 'y'After 4 years : Age of man = x + 4Age of son = y + 4From the <a href="https://interviewquestions.tuteehub.com/tag/data-25577" style="font-weight:bold;" target="_blank" title="Click to know more about DATA">DATA</a> , x = <a href="https://interviewquestions.tuteehub.com/tag/4y-319315" style="font-weight:bold;" target="_blank" title="Click to know more about 4Y">4Y</a> .... (i)(x + 4) = 3(y + 4)x + 4 = 3y + <a href="https://interviewquestions.tuteehub.com/tag/12-269062" style="font-weight:bold;" target="_blank" title="Click to know more about 12">12</a> .... (ii)Substituting x = 4y in <a href="https://interviewquestions.tuteehub.com/tag/eq-446394" style="font-weight:bold;" target="_blank" title="Click to know more about EQ">EQ</a>(ii) , x + 4 = 3y + 12 4y + 4 = 3y + 124y - 3y = 12 - 4y = 8Substituting y = 8 in x = 4yx = 4y:. x = 4(8) = 32Present age of man = 32Present age of son = 8</p></body></html>