Twenty years from now, Arjun will become three times as old as he is now. His present age is ___ years.
Ten years from now, Arjun will become two times as old as he is now. His present age is ___ years.
Twenty years from now, Vijay will become three times as old as he is now. Find his age now.
Twenty years from now, Arjun will become three times as old as he is now. His present age is