Question

A boy was (p+5) years old r years ago .How old is he now? How old will he be in (p+r) years time ?​

Answer 1

Answer:

Complete step-by-step answer:

So the required age of him will be (p + r) years. Now we have to find his age after (p – r) years. So, we have to add (p – r) to his present age. So the required age will be = (p + r) + (p – r) = 2p.

question-answer

A boy was p year old r years ago