Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method :
Five years, ago Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu ?

Form the pair of linear equations in the following problems,and find their solutions(if they exist) by the elimination method:(ii) Five years age,Nuri was thrice as old as Sonu.Ten years later,Nuri will be twice as old as Sonu.How old are Nuri and Sonu?

Five years ago.Nuri was thrice as old as Sunu.Ten years later,Nuri will be twice as old as Sonu.How old are Nuri and Sonu?

Five years age, Gouri was thrice as old as Ganesh . Ten Years later Gouri will be twice as old as Ganesh. How old are Gouri and Ganesh ?

Five years ago , Gouri was thrice as old as Ganesh Ten years later Gouri will be twice as old as Ganesh . How old are Gouri and Ganesh.

Form the pair of linear equations in the following problems and find their solution by substitution method : Five years ago, I was thrice as old as my son and ten years later I shall be twice as old as my son. How old are we now ?

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : I am three times as old as my son. Five year later, I shall be two and a half times as old as my son. How old am I and how old is my son ?

Form the pair of linear equations in the following problems and find their solution by substitution method : Ten years ago, father was twelve times as old as his son and ten years hence he will be twice as old as his son will be. Find their present ages.

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : The ages of two friends A and B differ by 3 years, A's father D is twice as old as A, and B is twice old as his sister C. The ages of C and D differ by 30 years. Find ages of A and B if A is elder than B.

Five years ago,X was thrice as old as Y and ten years later, X shall be twice as old as Y. What is the present age of X?