The Babylonians used separate combinations of two symbols to represent every single number from 1 to 59. That sounds pretty confusing, doesn’t it? Our decimal system seems simple by comparison, with ...

Logical Math Riddles for 8th Class: There’s no better exercise for the brain than a creative puzzle. Have you ever found yourself scratching your head and spending hours on a single riddle, puzzle or ...

NCERT Exemplar for Class 9 Mathematics (Chapter 1: Number System) is available here for download in PDF format. Students can download the complete PDF of the chapter from the download link given at ...