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February 17, 2020
Combinatorics : AMC 8 2008 Problem 14

This is a beautiful problem from AMC 8 , 2008 involving the concept of combinatorics. We provide sequential hints.

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February 16, 2020
Ratio Problem from AMC 10B - 2020 - Problem No.3

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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February 16, 2020
AMC 8, 2014 - Problem 14: Area of Trapezium

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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February 16, 2020
Perimeter of a circle : AMC 8 2013 Problem 25

This is a beautiful problem form AMC 8 which involves the concept of calculating the perimeter of a semicircle. We provide sequential hints.

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February 15, 2020
Area of polygon - AMC 10B, 2019 Problem 8

Try this beautiful problem of geometry in which we have to find area of triangle and square mixed. You may use sequential hints to help you solve the problem.

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February 14, 2020
Permutation - AMC 10B - 2020 - Problem No.5

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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February 14, 2020
Mensuration : Area of Triangle , AMC 8 2015 Problem 21

The simplest example involving the calculation of area of triangle and square. Learn in this self-learning module for math olympiad

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February 14, 2020
Average Problem from AMC 10A - 2020 -Problem No. 6

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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February 13, 2020
Recursion - AMC 10B, 2019 Problem 25

Try this beautiful problem of recursion to find specific term of a series. You may use sequential hints to help you solve the problem.

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February 13, 2020
Probability of an event- AMC 8 2009 Problem 13

Try this beautiful problem from AMC 8. It involves probability and divisibility. We provide sequential hints so that you can try the problem.

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August 4, 2020
ISI MStat PSB 2007 Problem 3 | Application of L'hospital Rule

This is a very beautiful sample problem from ISI MStat PSB 2007 Problem 3 based on use of L'hospital Rule . Let's give it a try !!

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August 4, 2020
ISI MStat PSB 2005 Problem 1 | The Inductive Matrix

This is a very beautiful sample problem from ISI MStat PSB 2005 Problem 1. It is based on some basic properties of upper triangular matrix and diagonal matrix, only if you use them carefully. Give it a thought!

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August 4, 2020
Problem on Circle and Triangle | AMC 10A, 2016 | Problem 21

Try this beautiful problem from Geometry: Problem on Circle and Triangle from AMC-10A (2016) Problem 21. You may use sequential hints to solve the problem.

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August 2, 2020
Judgements in a Fitful Realm | Cheenta Probability Series

This post discusses how judgements can be quantified to probabilities, and how the degree of beliefs can be structured with respect to the available evidences in decoding uncertainty leading towards Bayesian Thinking.

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August 2, 2020
Least Possible Value Problem | AMC-10A, 2019 | Quesstion19

Try this beautiful problem from Algebra based on least possible number.AMC-10A, 2019. You may use sequential hints to solve the problem

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August 1, 2020
Nearest value | PRMO 2018 | Question 14

Try this beautiful problem from the Pre-RMO, 2018 based on the Nearest value. You may use sequential hints to solve the problem.

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July 31, 2020
Probability From A Frequentist's Perspective || Cheenta Probability Series

This post discusses about the history of frequentism and how it was an unperturbed concept till the advent of Bayes. It sheds some light on the trending debate of frequentism vs bayesian thinking.

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July 27, 2020
ISI MStat PSB 2014 Problem 4 | The Machine's Failure

This is a very simple sample problem from ISI MStat PSB 2014 Problem 4. It is based on order statistics, but generally due to one's ignorance towards order statistics, one misses the subtleties . Be Careful !

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July 24, 2020
ISI MStat PSB 2009 Problem 2 | Linear Difference Equation

This is a very beautiful sample problem from ISI MStat PSB 2009 Problem 2 based on Convergence of a sequence. Let's give it a try !!

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July 24, 2020
ISI MStat PSB 2012 Problem 6 | Tossing a biased coin

This is a very beautiful sample problem from ISI MStat PSB 2012 Problem 6 based on Conditional probability . Let's give it a try !!

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