How many coins can touch one coin, or how many basketballs can "kiss" one basketball at the same time? This seemingly playful ...

Get here CBSE Maths important questions of Class 10 of Chapter 5: Arithmetic Progressions for Board exam preparation and practice, Download PDF for free.

Optical illusion puzzles are known to be fun and fascinating brain challenges that are designed in such a manner that they play tricks on your eyes as well as minds. These puzzles can make you see ...

Abstract: Ramanujan sums have in the past been used to represent arithmetic sequences. It is shown here that for finite duration (FIR) sequences with length N, the traditional representation is not ...