HP PAT · Pair of Linear Equations in Two Variables · Quiz
5 real HP PAT questions on Pair of Linear Equations in Two Variables. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
HARDFive years ago, A was thrice as old as B. Ten years later, A will be twice as old as B. What is the present age of A?