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# Blog Layout 1

### Beautiful Books

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

### 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 …

### 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 …

### 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 …

### 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 …

### Continuous functions from discrete space (TIFR 2014 problem 28)

Question: Let $$X$$ be a topological space such that every function $$f: X \to \mathbb{R}$$ is continuous. Then A. $$X$$ …

### Homeomorphism of product space with mother space (TIFR 2014 problem 27)

Question: $$X$$ is a topological space with infinite cardinality which is homeomorphic to $$X \times X$$. Then A. $$X$$ is …

### Number of irreducible polynomials (TIFR 2014 problem 26)

Question: The number of irreducible polynomials of the form $$x^2+ax+b$$ , with $$a,b$$ in the field $$\mathbb{F}_7$$ of 7 elements …

### Order of generated subgroup (TIFR 2014 problem 24)

Question:  Let $$H_1, H_2$$ be two distinct subgroups of a finite group G, each of order 2. Let $$H$$ be …

### Identifying isomorphic groups (TIFR 2014 problem 25)

Question: Which of the following groups are isomorphic? A. $$\mathbb{R}$$ and $$\mathbb{C}$$ B. $$\mathbb{R}^*$$ and   $$\mathbb{C}^*$$ C. \(S_3 \times …

### CMI Tesselate Contest

Nov 17,17by Ashani Dasgupta

What: Online Contest in Mathematics, Physics and Computer Science. Organizations: Chennai Mathematical Institute Who are eligible: Students of class 8 through 12 When: will …

### Triangles on a Sphere

Nov 15,17by Ashani Dasgupta

PROBLEM Suppose the earth is a perfect sphere. You are on its surface at point A. First, you walk 1 …

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• Early Bird Math Olympiad November 22, 2017 at 4:30 pm – 6:00 pm
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