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March 11, 2020
Triangle Inequality Problem - AMC 12B, 2014 - Problem 13

The simplest example of power mean inequality is the arithmetic mean - geometric mean inequality. Learn in this self-learning module for math olympiad

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March 10, 2020
Number Theory - AMC 10A, 2018 - Problem 10

Try this beautiful problem from AMC 10A, 2018 based on number theory. You may use sequential hints to help you solve the problem.

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March 10, 2020
Area of a Triangle -AMC 8, 2018 - Problem 20

Try this beautiful problem from AMC 8, 2018 based on the area of triangle. You may use sequential hints to solve the problem.

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March 9, 2020
Functions and Equations |Pre-RMO, 2019

The simplest example of power mean inequality is the arithmetic mean - geometric mean inequality. Learn in this self-learning module for math olympiad

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March 9, 2020
Area of cube's cross section |Ratio | AMC 8, 2018 - Problem 24

Try this beautiful problem from Geometry: Ratio of the area of cube's cross section . You may use sequential hints to solve the problem.

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March 8, 2020
Geometry of Plane figures | Pre-RMO 2019

Try this beautiful problem from Pre-RMO, 2019 based on Geometry of plane figures. You may use sequential hints to solve the problem.

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March 8, 2020
Radius of a Semi Circle -AMC 8, 2017 - Problem 22

Try this beautiful problem from AMC 8, 2017 based on the radius and tangent of a semi circle. You may use sequential hints to solve the problem.

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March 8, 2020
Sets and Venn diagrams |B.Math Entrance

Try this beautiful problem from B.Math Entrance Exam based on sets and venn diagrams. You may use sequential hints to solve the problem.

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March 8, 2020
Triangle Inequality - Mathematical Circles - Problem No. 5

Try this beautiful problem from Mathematical Circles book based on triangle inequality. You may use sequential hints to solve the problem.

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March 7, 2020
Radius of a Circle - SMO 2013 - Problem 25

Try this beautiful problem from Geometry based on the radius and tangent of a circle. You may use sequential hints to solve the problem.

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August 26, 2020
Bayes' in-sanity || Cheenta Probability Series

Listen to a frequentist's carping over Bayesian school of thinking!

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August 25, 2020
International Youth Mathematics Challenge (IYMC) - Cheenta Opportunities

The International Youth Mathematics Challenge, IYMC is a large scale competition reaching across borders to compete nationally and internationally. This competition enables students from all countries to prove their mathematical skills and creativity to win awards, cash prizes, and global recognition. Eligibility Criteria To participate in the International Youth Mathematics Challenge, IYMC a participant needs […]

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August 23, 2020
Laplace in the World of Chances| Cheenta Probability Series

In this post we will be discussing mainly about, naive Bayes Theorem, and how Laplace, developed the same idea as Bayes, independently and his law of succession goes.

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August 22, 2020
Interior Point of a Triangle | PRMO-2017 | Problem No-24

Try this beautiful Problem based on Interior Point of a Triangle from PRMO -2017, Problem-24. You may use sequential hints to solve the problem.

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August 21, 2020
Side of a Quadrilateral | AMC 10A, 2009 | Problem No 12

Try this beautiful Problem on Side of a Quadrilateral from AMC 10A, 2009. Problem-12. You may use sequential hints to solve the problem.

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August 21, 2020
Linear Equation Problem | AMC 10A, 2015 | Problem No.16

Try this beautiful Problem based on Linear Equations, Algebra AMC 10A, 2015, Problem-16. You may use sequential hints to solve the problem.

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August 19, 2020
Trapezium | AMC 10A ,2009 | Problem No 23

Try this beautiful Problem on Geometry: quadrilateral from AMC 10A, 2009. Problem-12. You may use sequential hints to solve the problem.

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August 15, 2020
ISI MStat PSB 2009 Problem 8 | How big is the Mean?

This is a very simple and regular sample problem from ISI MStat PSB 2009 Problem 8. It It is based on testing the nature of the mean of Exponential distribution. Give it a Try it !

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August 14, 2020
ISI MStat PSB 2009 Problem 4 | Polarized to Normal

This is a very beautiful sample problem from ISI MStat PSB 2009 Problem 4. It is based on the idea of Polar Transformations, but need a good deal of observation o realize that. Give it a Try it !

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August 13, 2020
ISI MStat PSB 2008 Problem 7 | Finding the Distribution of a Random Variable

This is a very beautiful sample problem from ISI MStat PSB 2008 Problem 7 based on finding the distribution of a random variable. Let's give it a try !!

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