I.S.I. & C.M.I. Entrance 2019 – Mock Tests and Review Classes
From advanced Number Theory to beautiful geometry and combinatorics. Prepare for some seriously interesting mathematics!
Our Classes for I.S.I. & C.M.I. Entrance 2019
Beautiful Mathematics for brilliant minds.
I.S.I. and C.M.I. Entrance program review classes
Take five full-length I.S.I. Entrance Model Test (B.Stat – B.Math)
- Attend the model tests online or at Calcutta Offline Center (near Tollygunge)
- Attend review sessions on Number Theory, Geometry, Algebra and Combinatorics.
- Mock Interview access (if the student qualifies the actual I.S.I. Entrance written test in May)
Access Fee: ₹ 5750
Alternatively you may join Online Classroom Program for I.S.I. Entrance 2020, and 2021.
ISI MStat Entrance 2020 Problems and Solutions
Problems and Solutions of ISI MStat Entrance 2020 of Indian Statistical Institute.
ISI Entrance 2020 Problems and Solutions – B.Stat & B.Math
Problems and Solutions of ISI BStat and BMath Entrance 2020 of Indian Statistical Institute.
Testing of Hypothesis | ISI MStat 2016 PSB Problem 9
This is a problem from the ISI MStat Entrance Examination,2016 making us realize the beautiful connection between exponential and geometric distribution and a smooth application of Central Limit Theorem.
ISI MStat PSB 2006 Problem 8 | Bernoullian Beauty
This is a very simple and regular sample problem from ISI MStat PSB 2009 Problem 8. It It is based on testing the nature of the mean of Exponential distribution. Give it a Try it !
How to roll a Dice by tossing a Coin ? Cheenta Statistics Department
How can you roll a dice by tossing a coin? Can you use your probability knowledge? Use your conditioning skills.
ISI MStat PSB 2009 Problem 8 | How big is the Mean?
This is a very simple and regular sample problem from ISI MStat PSB 2009 Problem 8. It It is based on testing the nature of the mean of Exponential distribution. Give it a Try it !
ISI MStat PSB 2009 Problem 4 | Polarized to Normal
This is a very beautiful sample problem from ISI MStat PSB 2009 Problem 4. It is based on the idea of Polar Transformations, but need a good deal of observation o realize that. Give it a Try it !
ISI MStat PSB 2008 Problem 7 | Finding the Distribution of a Random Variable
This is a very beautiful sample problem from ISI MStat PSB 2008 Problem 7 based on finding the distribution of a random variable. Let’s give it a try !!
ISI MStat PSB 2008 Problem 2 | Definite integral as the limit of the Riemann sum
This is a very beautiful sample problem from ISI MStat PSB 2008 Problem 2 based on definite integral as the limit of the Riemann sum . Let’s give it a try !!
ISI MStat PSB 2008 Problem 3 | Functional equation
This is a very beautiful sample problem from ISI MStat PSB 2008 Problem 3 based on Functional equation . Let’s give it a try !!
ISI MStat PSB 2009 Problem 6 | abNormal MLE of Normal
This is a very beautiful sample problem from ISI MStat PSB 2009 Problem 6. It is based on the idea of Restricted Maximum Likelihood Estimators, and Mean Squared Errors. Give it a Try it !
ISI MStat PSB 2009 Problem 3 | Gamma is not abNormal
This is a very simple but beautiful sample problem from ISI MStat PSB 2009 Problem 3. It is based on recognizing density function and then using CLT. Try it !
ISI MStat PSB 2009 Problem 1 | Nilpotent Matrices
This is a very simple sample problem from ISI MStat PSB 2009 Problem 1. It is based on basic properties of Nilpotent Matrices and Skew-symmetric Matrices. Try it !
How to Calculate Geometric Mean | Learn the Concept
Let's learn how to calculate the geometric mean. This is a concept video useful for Mathematics Olympiad and ISI and CMI Entrance. Watch and Learn: https://www.youtube.com/watch?v=xLRkqSwn5rE&feature=youtu.be Read and Learn: What is the Geometric mean of two...
ISI MStat PSB 2006 Problem 2 | Cauchy & Schwarz come to rescue
This is a very subtle sample problem from ISI MStat PSB 2006 Problem 2. After seeing this problem, one may think of using Lagrange Multipliers, but one can just find easier and beautiful way, if one is really keen to find one. Can you!
ISI MStat PSB 2007 Problem 6 | Counting Principle & Expectations
This is a very beautiful sample problem from ISI MStat PSB 2007 Problem 6 based on counting principle . Let’s give it a try !!
ISI MStat PSB 2005 Problem 3 | The Orthogonal Matrix
This is a very subtle sample problem from ISI MStat PSB 2005 Problem 3. Given that one knows the property of orthogonal matrices its just a counting problem. Give it a thought!
ISI MStat PSB 2006 Problem 6 | Counting Principle & Expectations
This is a very beautiful sample problem from ISI MStat PSB 2006 Problem 6 based on counting principle . Let’s give it a try !!
ISI MStat PSB 2006 Problem 5 | Binomial Distribution
This is a very beautiful sample problem from ISI MStat PSB 2006 Problem 5 based on use of binomial distribution . Let’s give it a try !!
ISI MStat PSB 2006 Problem 1 | Inverse of a matrix
This is a very beautiful sample problem from ISI MStat PSB 2006 Problem 1 based on Inverse of a matrix. Let’s give it a try !!
ISI MStat PSB 2007 Problem 2 | Rank of a matrix
This is a very beautiful sample problem from ISI MStat PSB 2007 Problem 2 based on Rank of a matrix. Let’s give it a try !!
ISI MStat PSB 2007 Problem 1 | Determinant and Eigenvalues of a matrix
This is a very beautiful sample problem from ISI MStat PSB 2007 Problem 1 based on Determinant and Eigen values and Eigen vectors . Let’s give it a try !!
ISI MStat PSB 2007 Problem 4 | Application of Newton Leibniz theorem
This is a very beautiful sample problem from ISI MStat PSB 2007 Problem 4 based on use of Newton Leibniz theorem . Let’s give it a try !!
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 !!
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!
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 !
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 !!
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 !!
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 !!
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 !!
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 !!
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!
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 !!
ISI MStat PSB 2013 Problem 7 | Bernoulli interferes Normally
This is a very simple and beautiful sample problem from ISI MStat PSB 2013 Problem 7. It is mainly based on simple hypothesis testing of normal variables where it is just modified with a bernoulli random variable. Try it!
Cheenta Toppers of the Month – August
We are really happy with the performance of our students and thus, we have initiated to name the Toppers of the month in Cheenta. The names of the toppers will be updated every month to keep the healthy competition alive in Cheenta. These toppers are named in this...
ISI MStat PSB 2004 Problem 4 | Calculating probability using Uniform Distribution
This is a very beautiful sample problem from ISI MStat PSB 2004 Problem 4 based on finding probability using a uniform distribution. Let’s give it a try !!
ISI MStat PSB 2005 Problem 2 | Calculating probability using Binomial Distribution
This is a very beautiful sample problem from ISI MStat PSB 2005 Problem 2 based on finding probability using binomial distribution. Let’s give it a try !!
Understanding Statistical Regularity Through Random Walks | Cheenta Probability Series
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...
ISI MStat PSB 2013 Problem 9 | Envelope Collector’s Expenditure
This is a very simple and beautiful sample problem from ISI MStat PSB 2013 Problem 9. It is mainly based on geometric distribution and its expectation . Try it!
Restricted Maximum Likelihood Estimator |ISI MStat PSB 2012 Problem 9
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.