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August 15, 2019
Chaos ... at Cheenta!

Beautiful mathematics seminar on Chaos Theory by Cheenta.

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August 15, 2019
Integration of nonnegative function: TIFR 2018 Part A, Problem 4

This problem is a cute and simple application of the integration of nonnegative function in the analysis section. It appeared in TIFR GS 2018.

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August 14, 2019
Application of L'Hopital: TIFR GS 2018 Part A, Problem 2

This problem is a cute and simple application of the L'Hopital rule in the analysis section. It appeared in TIFR GS 2018.

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August 13, 2019
Vectors of prime length
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August 12, 2019
Missing digits of 34!
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August 12, 2019
An inequality involving unknown polynomials
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August 12, 2019
Hidden triangular inequality (PRMO Problem 23, 2019)

Problem Let ABCD be a convex cyclic quadrilateral . Suppose P is a point in the plane of the quadrilateral such that the sum of its distances from the vertices of ABCD is the least .If {PA,PB,PC,PD} = {3,4,6,8}.What is the maximum possible area of ABCD? Topic Geometry Contest Pre Regional Math Olympiad2019 ReadingMathematical circle […]

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August 11, 2019
PRMO - 2019 - Questions, Discussions, Hints, Solutions

This is a work in progress. Please post your answers in the comment. We will update them here. Point out any error that you see here. Thank you. 1. 4 2. 13 3. 13 4. 72 5. 10 6. 29 7. 51 8. 49 9. 14 10. 55 11. 6 12. 18 13. 10 14. […]

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August 11, 2019
Bangladesh MO 2019 Problem 1 - Number Theory

A basic and beautiful application of Numebr Theory and Modular Arithmetic to the Bangladesh MO 2019 Problem 1.

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August 9, 2019
Functional equation dependent on a constant
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