Question

Deepak is twice as old as his brother Vikas. If the difference of their age be 11 years, find their present ages

Answer 1

Let age of Vikas be x yrs
so age of Deepak be 2x yrs

now
2x - x = 11
=> x = 11

present age pf vikas is 11 yrs and that of deepak is 22 yrs

Answer 2

Let the age of vikas and deepak be x and 2x respectively.

So, according to question,
2x-x =11.
Therefore,
the present age of bukas be 11 years and deepak be (2×11) years i.e 22 years .