Parity is an important tool in Mathematics. Try this beautiful application of this idea. We present a video and some additional problems.
Parity is an important tool in Mathematics. Try this beautiful application of this idea. We present a video and some additional problems.
AMC 10A, 2022, Problem 25 Let $R,S$ and $T$,be squares that have vertices at lattice points (i.e., points whose coordinates are both integers) in the coordinate plane, together with their interiors. The bottom edge of each square is on the $x$-axis.The left edge of $R$ and the right edge of $S$ are on the $y$-axis and […]
Try this beautiful problem from AMC 8. It involves the concept of a variable, binary operation and ratio-proportion. We provide sequential hints so that you can try the problem.
Try this beautiful problem from AMC 10A. It involves arrangment of numbers out of which some elements are similar. We provide sequential hints so that you can try the problem.
Try this beautiful problem of probability is based upon tossing the coin and finding probability from AMC 10B 2019. You may use sequential hints to help you solve the problem.
Try this beautiful problem from AMC 8. It involves the concept of divisibility. We provide sequential hints so that you can try the problem.
Euclidean algorithm is used to find GCD (greatest common divisor). Use tutorial video and practise problems to master this tool.
Try these AMC 8 Number Theory Questions and check your knowledge! AMC 8, 2025, Problem 2 The table below shows the ancient Egyptian hieroglyphs that were used to represent different numbers. For example, the number 32 was represented by $\cap \cap \cap|\mid$. What number was represented by the following combination of hieroglyphs? (A) 1,423(B) 10,423(C) […]
Try these AMC 8 Combinatorics Questions and check your knowledge! AMC 8, 2025, Problem 5 Betty drives a truck to deliver packages in a neighborhood whose street map is shown below. Betty starts at the factory (labeled $F$ ) and drives to location $A$, then $B$, then $C$, before returning to $F$. What is the […]
Try this beautiful problem from AMC 8. It involves permutation and basic counting principles. We provide sequential hints so that you can try the problem.
Try this beautiful problem from the Pre-RMO, 2018 based on the Smallest value. You may use sequential hints to solve the problem.
This is a very beautiful sample problem from ISI MStat PSB 2012 Problem 9, It's about restricted MLEs, how restricted MLEs are different from the unrestricted ones, if you miss delicacies you may miss the differences too . Try it! But be careful.
This is a very beautiful sample problem from ISI MStat PSB 2013 Problem 2 based on use of Sandwich Theorem . Let's give it a try !!
This is a very beautiful sample problem from ISI MStat PSB 2014 Problem 2 based on the use and properties of a function. Let's give it a try !!
Try this beautiful problem from the American Invitational Mathematics Examination I, AIME I, 1987 based on Length and Triangle.
This is a very beautiful sample problem from ISI MStat PSB 2012 Problem 3 based on finding the distribution of a random variable . Let's give it a try !!
Try this Integer Problem from Algebra from PRMO 2017, Question 1 You may use sequential hints to solve the problem.
Try this beautiful problem from the American Invitational Mathematics Examination I, AIME I, 1987 based on Algebra and Positive Integer.
Cheenta Statistics Department has been preparing quality mock tests for the passionate students appearing for ISI M.Stat.This post contains the leaderboard for all the ISI MStat Mock Tests to appreciate the achiever's performance in the mock test. Full Mock Test 1 Serial No. Name of the Student Score 1. Pratik Lakhani 108/120 2. Niranjan Dey […]
This is a very elegant sample problem from ISI MStat PSB 2010 Problem 10, based on properties of uniform, and its behavior when modified. Try it!