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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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February 13, 2020
Probability Problem from AMC 10A - 2020 - Problem No. 15

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
Mean-median - Statistics - AMC 10B, 2019 Problem 13

The simplest example of coverting between septal (base 7)and decimal number system. Learn in this self-learning module for math olympiad

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July 24, 2020
ISI MStat PSB 2013 Problem 3 | Number of distinct integers

This is a very beautiful sample problem from ISI MStat PSB 2013 Problem 3 based on Counting principle . Let's give it a try !!

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July 23, 2020
ISI MStat PSB 2013 Problem 8 | Finding the Distribution of a Random Variable

This is a very beautiful sample problem from ISI MStat PSB 2013 Problem 8 based on finding the distribution of a random variable. Let's give it a try !!

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July 23, 2020
ISI MStat PSB 2009 Problem 5 | Finding the Distribution of a Random Variable

This is a very beautiful sample problem from ISI MStat PSB 2009 Problem 5 based on finding the distribution of a random variable. Let's give it a try !!

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July 23, 2020
Some Classical Problems And Paradoxes In Geometric Probability||Cheenta Probability Series

This is our 6th post in our ongoing probability series. In this post, we deliberate about the famous Bertrand's Paradox, Buffon's Needle Problem and Geometric Probability through barycentres.

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July 20, 2020
How to Measure the Length of your Earphone from a Pic?| Cheenta Probability Series

This is our 5th post in the Cheenta Probability Series. This article teaches how to mathematically estimate the length of an earphone wire by it's picture.

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July 20, 2020
ISI MStat PSB 2018 Problem 9 | Regression Analysis

This is a very simple sample problem from ISI MStat PSB 2018 Problem 9. It is mainly based on estimation of ordinary least square estimates and Likelihood estimates of regression parameters. Try it!

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July 19, 2020
Sequence and permutations | AIME II, 2015 | Question 10

Try this beautiful problem from the American Invitational Mathematics Examination II, AIME II, 2015 based on Sequence and permutations.

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July 18, 2020
Physics of Coin Tossing and Uncertainty | Cheenta Probability Series

This is our 4th post in the Cheenta Probability Series. This article deals with mainly the physics involved in coin tossing, and based on such problems how it effects the chances of the outcome of coin toss , and how it reveals the true nature of uncertainty !!

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July 17, 2020
ISI MStat PSB 2004 Problem 7 | Finding the Distribution of a Random Variable

This is a very beautiful sample problem from ISI MStat PSB 2004 Problem 7 based on finding the distribution of a random variable. Let's give it a try !!

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July 17, 2020
Numbers of positive integers | AIME I, 2012 | Question 1

Try this beautiful problem number 1 from the American Invitational Mathematics Examination, AIME, 2012 based on Numbers of positive integers.

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