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January 7, 2020
Calculating the median of observations AMC 8 2014 Problem 24

Try this beautiful problem from AMC 8. It is based on calculating the median of even number of observations. We provide sequential hints so that you can try the problem.

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January 6, 2020
How Euler’s Function is connected with Group Theory

Euler’s Totient function is a simple tool in number theory. But it has deep connection with Group Theory. Learn more about it.

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January 5, 2020
Geometry of circles in AMC 8 2014 problem 25

Try this beautiful problem from AMC 8. It involves geometry of circles. We provide sequential hints so that you can try the problem.

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January 2, 2020
Acute angles between surfaces: IIT JAM 2018 Qn 6

This is an application analysis question that appeared in IIT JAM 2018. The concept required is the multivarible calculus and vector analysis.

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January 1, 2020
Finding Tangent plane: IIT JAM 2018 problem 5
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January 1, 2020
Beautiful problems from Coordinate Geometry

The following problems are collected from a variety of Math Olympiads and mathematics contests like I.S.I. and C.M.I. Entrances. They can be solved using elementary coordinate geometry and a bit of ingenuity.

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December 30, 2019
An interesting biquadratic from ISI Entrance 2005

How to combine algebra and geometry to solve a biquadratic? Try this beautiful problem from ISI Entrance 2005. We provide knowledge graph and video.

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December 30, 2019
Leonhard Euler came to Purulia this Winter!

Cheenta is transforming Mathematics Education in rural Bengal. Learn how a few kids in the remote town of Anara, are experiencing world class mathematics!

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December 25, 2019
Menalaus Theorem in AMC 8 2019

Learn how to use Menalaus's Theorem to solve geometry problem from AMC 8 2019. We also provide Knowledge Graph and a video discussion.

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December 24, 2019
AMC 8 2019 Problem 25 | Stick and Dot Method

Try this problem from AMC 8 2019 Problem 25. It involved Bijiection Principle from combinatorics, in particular the stick and bar method.

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