I have tables that seat 6 children, tables that seat 4 children and tables that seat 2 children. What is the minimum number of tables I need to seat 79 children ?
Select one option, then click Submit.
12
13
14
15
16
Select an option, then submit.
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 2002 (2002)
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 2002 (2002)