Every week Cheenta conducts several problem-solving workshops. These are in addition to the group concept classes and one-on-one classes that students attend. The most successful candidates are usually regular in problem-solving workshops. On this page, we document the upcoming themes in each of these workshops in the current week.

22nd May to 28th May 2023

• Junior Problem Workshop [Math Kangaroo]
  • Theme: Pigeon Hole Principle
• Intermediate Problem Workshop A [NMTC and AMC 8]
  • Theme: Carpet Strategy
• Intermediate Problem Workshop B [UKMT]
  • Theme: Carpet Strategy
• Senior Problem Workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Parity and Power of Integers, Greatest Integer Function and Digits of Numbers, Arithmetic Functions - Number and Sum of Divisors, Euler's Totient Function
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Complex Numbers in Geometry, Inversion
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

15th May to 21st May 2023

• Junior Problem Workshop [Math Kangaroo]
  • Theme: Translation
• Intermediate Problem Workshop A [NMTC and AMC 8]
  • Theme: Algebra, Probability
• Intermediate Problem Workshop B [UKMT]
  • Theme: Algebra, Probability
• Senior Problem Workshop [IOQM and AMC 10, 12]
  • Theme: System of Linear Equations in 2, 3 Variables; Matrices and Determinants, Finite Series and Sequences - AP, GP, Special Finite series and Telescoping series, Trigonometric Series and Summations with Binomial Coefficients
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Quadratic Residues and Special Numbers (Fermat numbers, Mersenne numbers), Diophantine Equations
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

24th April to 30th April 2023

• Junior Problem Workshop [Math Kangaroo]
  • Theme: Rotation
• Intermediate Problem Workshop A [NMTC and AMC 8]
  • Theme: PHP, Mensuration
• Intermediate Problem Workshop B [UKMT]
  • Theme: PHP, Mensuration
• Senior Problem Workshop [IOQM and AMC 10, 12]
  • Theme: Linear and Circular Permutations, Combinations and Bijection Principle, Arrangements and Selections with Repetition - Stars and Bars
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Inequalities - AM-GM, Cauchy Schwarz, Chebyshev, Rearrangements, Holder's Inequality
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

17th April to 23rd April 2023

• Junior Problem Workshop [Math Kangaroo]
  • Theme: Seeds of Bijectiion Principle
• Intermediate Problem Workshop A [NMTC and AMC 8]
  • Theme: Vieta's Formula, Linear Equations
• Intermediate Problem Workshop B [UKMT]
  • Theme: Vieta's Formula, Linear Equations
• Senior Problem Workshop [IOQM and AMC 10, 12]
  • Theme: Similar Triangles, Ceva's and Menelaus Theorem, Stewart's Theorem, Mathematical Games
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Binomial Theorem, Pascal's Identity, Hockey stick Identity, Binomial Coefficients, Multinomial Theorem, Constructive Counting
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

10th April to 16th April 2023

• Junior Problem Workshop [Math Kangaroo]
  • Theme: Notion of Angles
• Intermediate Problem Workshop A [NMTC and AMC 8]
  • Theme: Calendar Problem, Vieta's Formula
• Intermediate Problem Workshop B [UKMT]
  • Theme: Calendar Problem, Vieta's Formula
• Senior Problem Workshop [IOQM and AMC 10, 12]
  • Theme: Triangular Inequality, Congruences and Parallel Lines, Properties of Triangles
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Linear, Circular Permutations, Combinations, Bijection Principle, stars and bars, Distribution problems and Stirling numbers
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

3rd April to 9th April 2023

• Junior Problem Workshop [Math Kangaroo]
  • Theme: Addition and Multiplication Principles of Counting
• Intermediate Problem Workshop A [NMTC and AMC 8]
  • Theme: Algebra
• Intermediate Problem Workshop B [UKMT]
  • Theme: Algebra
• Senior Problem Workshop [IOQM and AMC 10, 12]
  • Theme: Congruences, CRT, Diophantine Equations
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Lengths and Ratios, Assorted Configurations in Geometry - Mixtilinear Incircle, etc
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

27th March to 2nd April 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Unitary Reasoning
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Graph Theory
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Graph Theory
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Properties of Triangles, Lines and Angles, Circles
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Mathematical Induction, Divisibility Test, Number Bases, CD and LCM, Euclidean Algorithm, Prime numbers
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

20th March to 26th March 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Fractions with ratios
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Combinatorics PHP
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Combinatorics PHP
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Constructive Counting, Principle of Inclusion and Exclusion, Recurrence Relations, Mathematical Games and Combinatorial Geometry
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Power of Integers, Floor function and Fractional Part, Digits of Numbers
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

13th March to 19th March 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Basic Algebraic Identities
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Combination and Mensuration
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Combination and Mensuration
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Properties of Binomial Coefficients, Multinomial Theorem, Pigeon-Hole Principle
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Divisibility - Prime numbers, GCD, LCM, Parity, Euclidean Algorithm, Basic Principles - Extremal principle and Induction
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

6th March to 12th March 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Time and Distance, using Unitary Method
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Revision and practice of previous topics
• Intermediate Problem workshop B [UKMT]
  • Theme: Revision and practice of previous topics
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Binomial Theorem, Mathematical Games, Pascal's Identity, and Hockey-stick identity
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Complex Numbers in Algebraic form and Trigonometric form, Demoivre's theorem and nth roots of unity
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

27th February to 5th March 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Sequence
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Miscellaneous problem-solving
• Intermediate Problem workshop B [UKMT]
  • Theme: Miscellaneous problem-solving
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Permutations and Combinations (repetitive and non-repetitive), Bijection Principle, Stars and Bars method
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Polynomials - Division algorithm, Vieta's formula, nth roots of unity, Reciprocal and Symmetric polynomials
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous problem-solving

20th February to 26th February 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Locus of a Point
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Number Theory
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Number Theory
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Complex Numbers in Algebraic form and Trigonometric form, nth roots of unity
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Generating Functions, Recurrence relations, Problems on Graph Theory
• ISI CMI Entrance Problem Workshop
  • Theme: Problems on Miscellaneous

13th February to 19th February 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Time and Distance
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Miscellaneous
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Miscellaneous
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Polynomials - Problems on Remainder and Factor theorem, Rational root theorem, Vieta's formula, and Symmetric Polynomials
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Problems on Pigeon hole principle, Ramsey numbers, Principle of Inclusion and Exclusion, Number of shortest routes, Derangements
• ISI CMI Entrance Problem Workshop
  • Theme: Problems on Calculus

6th February to 12th February 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Powers and Exponents
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Coordinate System Distance Formula Equation of a straight line
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Coordinate System Distance Formula Equation of a straight line
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Cyclic Quadrilaterals, Miscellaneous problems on Circles and Triangles, Construction problems
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Problems on Geometry problem solving using Inversion, Projective Geometry, Brocard's Theorem, Pascal's Theorem, Butterfly Theorem
• ISI CMI Entrance Problem Workshop
  • Theme: Problems on Integral Calculus

30th January to 5th February 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Binomial Theorem
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Pythagoras' theorem
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Pythagoras' theorem
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Area and volume, Circles - Inscribed angle theorem, Tangent to Circles
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Problems on Computational Geometry - Trigonometry; Geometry Problem solving using Complex numbers
• ISI CMI Entrance Problem Workshop
  • Theme: Problems on Calculus

23rd January to 29th January 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Percentages
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on Circles
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on Circles
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Diophantine Equations, Mathematical games on Integers (refer to Mathematical Circles - Chapter 7)
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Problems on Special numbers (Fermat numbers, Mersenne numbers), problems on Diophantine Equations
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

16th to 22nd January 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Ratio
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on similar triangles.
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on similar triangles.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Parity, Power of Integers; Greatest Integer Function, Digits of Numbers and Binomial Coefficients and Arithmetic Function - Number and Sum of Divisors.
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Arithmetic Functions - Number of Divisors, Sum of divisors, Euler’s Totient Function, Power of a prime; Congruences (Fermat and Wilson), Solution of Congruences, Chinese Remainder Theorem; Order of an Element, Prime Modulus.
• ISI CMI Entrance Problem workshop
  • Theme: Number theory and Calculus.

2nd to 8th January 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: System of linear equations
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Geometric progression, Areas of surfaces embedded in solids, Bijection Principles.
• Intermediate Problem workshop B [UKMT]
  • Theme: Geometric progression, Areas of surfaces embedded in solids, Bijection Principles.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Inequality - Cross multiplication method, AM-GM-HM Inequality, Cauchy Schwarz inequality, Transformations, Measures of Central Tendency
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Problems on Inequalities
• ISI CMI Entrance Problem workshop
  • Theme: Algebra and Real Analysis.

26th December 2022 to 1st January 2023

Winter Break

19th to 25th December 2022

• Junior Problem workshop [Math Kangaroo]
  • Theme: Seeds of bijection principal, Introduction of set theory.
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: PHP, Arithmetic Progression, Area of rectangles triangles.
• Intermediate Problem workshop B [UKMT]
  • Theme: PHP, Arithmetic Progression, Area of rectangles triangles.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Parallel Lines, Properties of Triangles, Similar Triangles and congruence
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Complex Numbers in Algebraic form, Complex Numbers in Trigonometric form - Cis theta representation, Problems involving trigonometric form of nth roots of unity
• ISI CMI Entrance Problem workshop
  • Theme: Complex Numbers and properties of Real Number.

12th to 18th December 2022

• Junior Problem workshop [Math Kangaroo]
  • Theme: Crypt-arithmetic, Triangles and Areas.
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Area of trapezium, rhombus; Vieta's formula and symmetric polynomials, Odd-even parity.
• Intermediate Problem workshop B [UKMT]
  • Theme: Area of trapezium, rhombus; Vieta's formula and symmetric polynomials, Odd-even parity.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Basics of Coordinate Geometry, Triangular and Geometric Inequality, Basics of Trigonometry - Sine and Cosine Law, Congruence of Triangles.
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Polynomials - Division with Remainder, Roots of unity; Polynomials - Reciprocal equation, Symmetric Polynomial; Harder Polynomials - Problems on finding solutions to variety of polynomials.
• ISI CMI Entrance Problem workshop
  • Theme: Complex Numbers and properties of Real Number.

5th to 11th December 2022

• Junior Problem workshop [Math Kangaroo]
  • Theme: Sieve of Eratosthenes and divisibility by 3,4,7 and 9.
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Factor Theorem, Remainder Theorem, Triangle Inequality, Modular Arithmetic.
• Intermediate Problem workshop B [UKMT]
  • Theme: Factor Theorem, Remainder Theorem, Triangle Inequality, Modular Arithmetic.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Prime numbers, Basics of Congruences, Modular inverses, Chinese Remainder Theorem, Fermat's Little Theorem
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Binomial and Multinomial Theorem, Hockey Stick Identity and other identities, Constructive Counting, Shortest route in a Rectangular grid, Some properties of Binomial Coefficients
• ISI CMI Entrance Problem workshop
  • Theme: Spiral Similarly and Complex numbers