Question

please answer this question​

Answer 1

Let,the age of Rahul. 5x

and ,age of Haroon 7x

Now,After 4 years their ages sum will be 56 years so, 5x+4+7x+4=56 now,12x+8= 56 then,12x = 56-8 so,12x= 48 then.x=48/12= 4 means x=4 now, age of Rahul =5x=5×4=20 years. and, age of Haroon=7x=7×4= 28 years.