If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Linear Equations in Two Variables — quick quiz

5 real SOF IMO questions on Linear Equations in Two Variables. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

The sum of two numbers is 45 and their difference is 9. What are the two numbers?