After 20 years, Aditya’s age will be three times his age today. What will be his age after 30 years from today?

Q. Twenty years from now, Aditya's age will be three times his age today. What is his current age?

Q. Ratan's age after $15$ years will be $5$ times his age $5$ years back. What is Ratan's present age?

Q. What is the present age of Aman, if after $20$ years, his age will be $7$ times his age $10$ years back?

Q. Vipin's age in $15$ years will be $5$ less than three times his age now. What will be his age now and $20$ years from now?

Q. Shubham's age today is $12$ years and his father's age is $42$ years. Shubham's mother is younger than his father by $6$ years. Find the following ratios.
(1) Ratio of Shubham's age today to his mother's age today.
(2) Ratio of Shubham's mother age today to his father's age today.
(3) The ratio of Shubham's age to his mother's age when Shubham was $10$ years old.