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May 14, 2019
Pythagorean Triple, ISI Subjective Entrance 2018, Problem 7
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May 14, 2019
Investigating local connectedness of boundary of relatively hyperbolic groups - 1

This is an update from Cheenta Research Track (Geometric Group Theory group).Here, we will investigate local connectedness of boundary of hyperbolic groups. The group is comprised of Ashani Dasgupta, Sambuddha Majumdar. Learn more about Research Track here. Reference Texts: Metric Spaces of Non-Positive Curvature by Haefliger Algebraic Topology by Hatcher Contemporary Abstract Algebra by Gallian […]

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May 12, 2019
Powers of 2 – I.S.I. Entrance 2019 Subjective Problem 1
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May 7, 2019
ISI M.Math Entrance 2019- PG Problems, Hints, and Answer key
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May 7, 2019
Clocky Rotato Arithmetic

Do you know that CLOCKS add numbers in a different way than we do? Do you know that ROTATIONS can also behave as numbers and they have their own arithmetic? Well, this post is about how clock adds numbers and rotations behave like numbers. Let's learn about clock rotation today Consider the clock on earth. […]

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May 6, 2019
Shortest distance between curves - I.S.I. Entrance 2019

Shortest path between two smooth curves is along the common normal. We use this fact to solve 8th problem of I.S.I. Entrance 2019 (UG Subjective)

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May 6, 2019
I.S.I B.Stat Paper 2019 Subjective| problems & solutions

Indian Statistical Institute B.Stat, B.Math Entrance 2019 (UG Answer Key, Sequential Hints and more)

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May 5, 2019
Limit to Function - ISI UG 2019 Subj Problem 2

ISI BStat 2019, Subjective Problem 2 involving solving a limit to find the functional form of a function and its point of discontinuity by Sequential Hints.

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May 5, 2019
Sketching a complex set - I.S.I. Entrance 2019 Subjective Solution Problem 3

ISI Entrance 2019, Subjective Problem 3 involves sketching a set of complex numbers. We provide sequential hints that leads to solution.

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May 4, 2019
Inequality of fractions - TOMATO Subjective 12

Inequality of fractions An inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions. It is used most often to compare two numbers on the number line by their size. In this post we are going to discuss a problem on inequality of fractions. Try the problem This problem is from Indian Statistical […]

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