Alert: You are not allowed to copy content or view source
IMO Result Declared Check here | IMO Level 2 Exam Timing & Guidelines Check here | Register for Maths, Science, English, GK Olympiad Exam Click here | Check Olympiad Exam Dates here | Buy Practice Papers for IMO, IOM, HEO, IOEL etc here | Login here to participate in all India free mock test on every Saturday


A diagram of lines connecting "nodes" with paths that go outwards and do not loop back. It has many uses, such as factor trees (on the right) and probability trees (below). They look a little like an upside down tree (or a tree on its side) don't they?