Aaron, Ben and Carl went shopping. Ben had 10p more than Aaron and Aaron had 10p more than Carl. They put all their money together to buy a ball for £1.20. How much did Aaron have at the beginning?
Sign in or create an account to reveal answers, view the solution, and save your progress. Create a free account to unlock practice and keep track of your work.
Primary Mathematics Challenge 2004 (2004)
One puzzle per day. Cryptarithm, Magic Square, Summit. No sign-up required to play.
Play daily puzzle →Interactive problems and curated lessons—water pouring, magic squares, knight's tour, and more.
Browse library →See how you rank. Top solvers by problems solved correctly. Sign in to climb the ranks.
View leaderboard →Primary Mathematics Challenge 2004 (2004)