Fifteen years from now.Ravi's age will be four times his present age.What is Ravi's present age?

Shobo's mother's present age is six times Shobo's present age.Shobo's age five years from now will be one third of his mother's present age.What are their present age?

The present age of Varun is 10 more than square of Swati's age. Five years hence Swati's age will be one-fourth of Varun's age. Find their present ages.

A father's age is three times the sum of the ages of his two children. After 5 years his age will be 2 times the sum of their ages. Find the present age of the father.

From the pair of linear equations for the following problems and find their solution by substitution method. Five years hence, the age of Jacob will be three time that of his son. Five years, ago, Jacob's age was seven times that of his son. What are their present ages ?

Form the pair of linear equations for the following problems and find their solution by substitution method. Five years hence, the age of Jacob will be three times that of his son. Five years ago, Jacob's age was seven times that of his son. What are their present ages ?

Form the linear equations for the following problems and find their solution by substitution method. Five years hence, the age of Jacob will be three times that of his son. Five years ago, Jacob's age was seven times that of his son. What are their present ages?

The father's age is six times his son's age. Four years hence the age of the father will be four time his son's age. The present age (in years) of the son and the father are respectively,

The sum of two numbers is 15. If the sum of their reciprocals is 3/10 . Find the numbers. Or Seven years ago keshav's age was five times the square of Raghav's age. Three years hence Raghav's age will be two fifth of Keshav's age. Find their present ages.

At present, Asha's age (in years) is 2 more than the square of her daughter Nisha's age. When Nisha grows to her mother's present age, Asha's age would be one year less than 10 times the present age of Nisha. Find the present age of both Asha and Nisha.

7 years ago Alka's age was 5 times the square of Swati's age. Three years hence Swati's age will be 2/5 th of Alka's age. Find their present ages.