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# Cheenta Ganit Kendra

12

Apr'15

### Beautiful Books

This is an (ever-growing and ever-changing) list of books, useful for school and college mathematics students. If you are working …

10

Jun'14

### I.S.I. Entrance Interview Problems

a and b are two numbers having the same no. of digits and same sum of digits (=28). Can one …

23

Jan'14

### Math and Basic Science in India after school

We observe a renewed interest in basic science and mathematics in India after decades of engineering mania. This is a …

21

Nov'13

### Initiating a child into the world of Mathematical Science

“How do I involve my son in challenging mathematics? He gets good marks in school tests but I think he …

14

Nov'13

### What is RMO and how to prepare for it

What is RMO RMO or Regional Math Olympiad is the first round of mathematics contest (in India) leading to the …

16

Feb'18

### A familiar Functional Equation

Cauchy’s functional equations are very simple. The most familiar one has a simple formula: f(x + y) = f(x) + …

05

Feb'18

### Cauchy’s Functional Equation’s Application – INMO 2018 Problem 6

An Application of Cauchy’s Functional Equation Cauchy’s functional equation is a description of a function.  f(x + y) = …

01

Feb'18

29

Jan'18

### INMO 2016

Let $$ABC$$ be triangle in which $$AB=AC$$. Suppose the orthocentre of the triangle lies on the incircle. Find the ratio …

29

Jan'18

### Contraction of a function – advanced Cheenta seminar

It is almost like deflating a balloon. But the effect is exponential.  Today (29th January 2018, Monday), we have a …

28

Jan'18

### INMO 2018

Let ABC be a non-equilateral triangle with integer sides. Let D and E be respectively the mid-points BC and C …

26

Jan'18

### Graphing the exponential (TOMATO Objective 699)

Graphing an exponential function can be tricky. We are familiar with the graph of $$e^x$$. But what if …

23

Jan'18

### Introducing Math Circle

In 2018, we are introducing Math Circle memberships. The members have exclusive access to: Weekly live and online Doubt Clearing …

21

Jan'18

### B.Math 2005 Problem 5 Part 1

Problem Next Continue here

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#### Upcoming Events

• Chemistry Olympiad Program February 21, 2018 at 7:30 pm – 9:30 pm

#### Featured Testimonial

"...a wide range of mathematical topics, and every lesson is packed with insights and methods. We are extremely pleased with the difference he has been making..."Read more