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This is another blog of the Cheenta Probability Series. Let's give a formal definition of statistical regularity to bring some seriousness into account. **10 min read** “The Law of Statistical Regularity formulated in the mathematical theory of probability lays down that a moderately large number of items chosen at random from a very large group […]

This is a very beautiful sample problem from ISI MStat PSB 2012 Problem 5 based on the Application of Central Limit Theorem.

Try this TOMATO Objective Problem from I.S.I. B.Stat Entrance based on Sum of divisors and Integers. You may use sequential hints to solve the problem.

Open Mock Test Pre Regional Maths Olympiad (PRMO), India.

Try this TOMATO problem from I.S.I. B.Stat Entrance Objective Problem based on Divisibility and Integers. You may use sequential hints to solve the problem.

This concept of independence, conditional probability and information contained always fascinated me. I have thus shared some thoughts upon this.

Try this problem from I.S.I. B.Stat Entrance Objective Problem from TOMATO based on Sets and Probability. You may use sequential hints to solve the problem.

Try this problem from I.S.I. B.Stat Entrance Objective Problem from TOMATO based on Number Series.

Try this problem from I.S.I. B.Stat Entrance Objective Problem from TOMATO based on Numbers and Group. You may use sequential hints to solve the problem.

Try this TOMATO problem from I.S.I. B.Stat Entrance Objective based on Combinatorics and Integers. You may use sequential hints to solve the problem.

Singapore Math Olympiad Past Years Questions (Junior) on the topic Geometry.

Try out the problems from Singapore Math Olympiad 2019 (Senior Years).

Try out the problems from Singapore Math Olympiad 2019 (Junior Years).

Books, Softwares and Classes for IOQM and other Math Olympiads like American Math Competitions.

Try out the problems from Singapore Math Olympiad 2021 (Senior Years).

Try out the problems from Singapore Math Olympiad 2020 (Junior Years).

Try problems and solutions from Singapore Math Olympiad 2020 (Senior Years).

Try out the problems from Singapore Math Olympiad 2021 (Junior Years).

Try out the problems from Singapore Math Olympiad 2023 (Junior Years).

Try out the problems from Singapore Math Olympiad 2023 (Senior Years).