by Ashani Dasgupta

We fold a paper using GeoGebra and explore a problem from American Mathematical Contest (AMC 10) Problem: A rectangular piece of paper whose length is \( \sqrt 3 \) times the width has area A. The paper is divided into three equal sections along the opposite lengths,... by Ashani Dasgupta

Cheenta Opportunity is an initiative for the benefit of Cheenta Olympiad candidates. We dig up opportunities and resources available all around the world for our students. University of California, Los Angles is one of the leading universities in the world. Its... by Ashani Dasgupta

The central theme of the thousand flowers program is: connected ideas and connected problems. We will illustrate the idea using some examples. But before we do so, let’s point out the theoretical motivation behind such a program. It is greatly borrowed from the... by Parbati Jana

What is the value of \( \dfrac{11!-10!}{9!}\)? (A) 99 (B) 100 (C) 110 (D) 121 (E) 132 For what value of \( x \) does \( 10^x \cdot 100^{2x} = 1000^5 \)? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 For every dollar Ben spent on bagels, David spent 25 cents less. Ben paid $12.50 more... by Ashani Dasgupta

This is an (ever-growing and ever-changing) list of books, useful for school and college mathematics students. If you are working toward Math Olympiad, I.S.I., C.M.I. entrance programs or intense college mathematics, these books may prove to be your best friend. If... by Ashani Dasgupta

Overview of Math Olympiads in United States The American Mathematics Competitions (AMC) are the first of a series of competitions in middle school and high school mathematics that lead to the United States team for the International Mathematical Olympiad (IMO). AMC...