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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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February 11, 2020
Decimal system conversion AMC 10B, 2019 Problem 12

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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February 11, 2020
Area of a Triangle - AMC 10A, 2020 - Problem- 12

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 11, 2020
Parity : AMC 8, 2011 PROBLEM 24

This is an a beautiful problem from AMC 8, 2011. Involves the concept of parity of a number. We provide sequential hint.

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February 11, 2020
Ratio and Proportion , 2019 AMC 10B Problem 11

The simplest example of ratio and proportion is based upon finding number of marbles in two jars having two different color marbles . Learn in this self-learning module for math olympiad

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February 10, 2020
Problem related to triangle - AMC 10B, 2019 Problem 10

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 10, 2020
Divisibility and Remainder -Mathematical Circles - Problem 16

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 9, 2020
Surface Area of a Cube - AMC 10A (2020)

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 9, 2020
Slope of straight line - AMC 10B, 2012 Problem 3

Try this beautiful problem which is based on Slope of straight line from AMC 10B, 2012 Problem 3. It involves reflection of a point.

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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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