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September 18, 2019
How are Bezout's Theorem and Inverse related? - Number Theory

The inverse of a number (modulo some specific integer) is inherently related to GCD (Greatest Common Divisor). Euclidean Algorithm and Bezout's Theorem forms the bridge between these ideas. We explore these beautiful ideas.

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September 15, 2019
How to use Invariance in Combinatorics - ISI Entrance Problem

Invariance is a fundamental phenomenon in mathematics. In this combinatorics problem from ISI Entrance, we discuss how to use invariance.

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September 6, 2019
The best exponent for an inequality
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June 13, 2019
An alluring trigonometric relation and its Implication
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June 7, 2019
I.S.I Entrance-2013 problem 2

This is the solution of ISI-2013 undergraduate entrance

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June 6, 2019
A function on squares
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June 4, 2019
Extremal Principle : I.S.I Entrance 2013 problem 4

This is a nice problem based on Well-ordering principle , from ISI entrance 2013

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June 2, 2019
Lattice point inside a triangle

Geometry problem from Iran math Olympiad .

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May 28, 2019
An isosceles triangle,on Trigonometry, I.S.I Entrance 2016, Solution to Subjective problem no. 6
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May 26, 2019
Combinatorics - I.S.I 2016 SUBJECTIVE PROBLEM - 1
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June 28, 2020
Integers | AIME I, 1993 Problem | Question 4

Try this beautiful problem from the American Invitational Mathematics Examination I, AIME I, 1993 based on Integers. Use sequential hints if required.

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June 27, 2020
Sum of Digits base 10 | PRMO II 2019 | Question 7

Try this beautiful problem from the PRMO II, 2019 based on the Sum of Digits base 10. You may use sequential hints to solve the problem.

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June 27, 2020
Distance travelled | PRMO II 2019 | Question 26

Try this beautiful problem from the PRMO II, 2019, Question 26, based on Distance travelled. You may use sequential hints to solve the problem.

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June 26, 2020
Chords in a Circle | PRMO-2017 | Question 26

Try this beautiful Problem based on Chords in a Circle, Geometry from PRMO 2017, Question 26. You may use sequential hints to solve the problem.

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June 26, 2020
Circle | Geometry Problem | PRMO-2017 | Question 27

Try this beautiful Problem from Geometry based on Circle from PRMO 2017, Question 27. You may use sequential hints to solve the problem.

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June 26, 2020
Trapezoid Problem | AIME I, 1992 | Question 9

Try this beautiful problem from the American Invitational Mathematics Examination I, AIME I, 1992 based on Digits and Rationals.

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June 25, 2020
Side of Square | AMC 10A, 2013 | Problem 3

Try this beautiful problem from Geometry: Side of Square from AMC-10A (2013) Problem 3. You may use sequential hints to solve the problem.

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June 25, 2020
Counting Days | AMC 10A, 2013 | Problem 17

Try this beautiful problem from Algebra based on Counting Days from AMC-10A (2013), Problem 17. You may use sequential hints to solve the problem.

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June 24, 2020
Order Pair | AMC-10B, 2012 | Problem 10

Try this beautiful problem from Algebra, based on Order Pair problem from AMC-10B, 2012. You may use sequential hints to solve the problem

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June 24, 2020
Chosing Program | AMC 10A, 2013 | Problem 7

Try this beautiful problem from Combinatorics based on Chosing Program from AMC-10A (2013), Problem 7. You may use sequential hints to solve the problem.

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August 22, 2022
NSEP 2015 Problem 9 | Pulley problem

Try this problem on pulley problem on inclined plane from NSEP 2015 Problem 9. You may use sequential hints to solve it.

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August 21, 2022
Calendar Problem | PRMO 2016 Problem No: 3

Try this beautiful Problem on Calendar from Pre-Regional Mathematics Olympiad, PRMO-2016. You may use sequential hints to solve it.

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August 20, 2022
NSEP 2015 Problem 8 | One Dimensional Motion

Try this problem on one dimensional motion from NSEP 2015 Problem 8. You may use sequential hints to solve it.

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August 19, 2022
How Sudev Satheesh got into IISER TVM after clearing JAM

How to Prepare for IISER and IIT JAM Mathematics Entrance Exams? Learn from Sudev Satheesh's Success Story.

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August 18, 2022
AMC 8 2020 Problem 22 | Number Game Problem

Try this beautiful Problem based on Number game from AMC 8 2020 Problem 22. You may use sequential hints to solve it.

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August 17, 2022
How Sayantani Ghosh cracked RKMVERI M.Sc Math Entrance

How to Prepare for RKMVERI entrance exam for M.Sc. in Mathematics? Learn from Sayantani Ghosh's Success Story.

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August 11, 2022
Math Kangaroo Ecolier 2017 Problem 22 | Counting Principle

Try this beautiful Problem based on Counting Principle from Math Kangaroo (Ecolier) 2017 Problem 22. You may use sequential hints to solve it.

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August 8, 2022
How Aniruddha Bhattacharjee cracked M.Sc-Ph.D. Math Entrances

How to Prepare for multiple M.Sc-Ph.D. Mathematics Entrances in 2022? Learn from Aniruddha Bhattacharjee's Success Story.

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August 6, 2022
Funtional Equations: Free Live Class For INMO

This Workshop seeks to shed light on the various applications of Functional Equations concepts with the help of beautiful problems for INMO.

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August 4, 2022
How to Apply Abroad for Math Grad by Dr. Ashani Dasgupta

Dr. Ashani Dasgupta is delivering a live talk on "How to Apply Abroad for Math Grad". You are invited to join the live session.

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