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February 15, 2021
Test of Mathematics Solution Subjective 17 - Odd Coefficients

This is a Test of Mathematics Solution (from ISI Entrance). The book, Test of Mathematics at 10+2 Level is Published by East West Press. This problem book is indispensable for the preparation of I.S.I. B.Stat and B.Math Entrance. Also see: Cheenta I.S.I. & C.M.I. Entrance Course   Problem If the coefficients of a quadratic equation […]

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February 15, 2021
Test of Mathematics Solution Subjective 56 - Number of Four Digit Integers

This is a Test of Mathematics Solution Subjective 56 (from ISI Entrance). The book, Test of Mathematics at 10+2 Level is Published by East West Press. This problem book is indispensable for the preparation of I.S.I. B.Stat and B.Math Entrance. Also visit: I.S.I. & C.M.I. Entrance Course of Cheenta Problem  Show that the number of […]

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February 15, 2021
Test of Mathematics Solution Subjective 42- Polynomial with Integer Coefficients

This is a Test of Mathematics Solution of Subjective 42 (from ISI Entrance). The book, Test of Mathematics at 10+2 Level is Published by East West Press. This problem book is indispensable for the preparation of I.S.I. B.Stat and B.Math Entrance. Also Visit: I.S.I & CMI Entrance Course of Cheenta Problem Let f(x) be a […]

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February 13, 2021
ISI B.Stat 2011 Objective Paper| Problems & Solutions

Here, you will find all the questions of ISI Entrance Paper 2011 from Indian Statistical Institute's B.Stat Entrance. You will also get the solutions soon of all the previous year problems. Group A Problem 1: The limit $$\lim _{x \rightarrow 0} \frac{1-\cos \left(\sin ^{2} \alpha x\right)}{x}$$ (A) equals $1$;(B) equals $\alpha$;(C) equals $0$ ;(D) does […]

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February 12, 2021
ISI B.Stat 2010 Objective Paper| problems & solutions

Here, you will find all the questions of ISI Entrance Paper 2010 from Indian Statistical Institute's B.Stat Entrance. You will also get the solutions soon of all the previous year problems. Problem 1: There are 8 balls numbered $1,2, \ldots, 8$ and 8 boxes numbered $1,2, \ldots, 8$. The number of ways one can put […]

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February 8, 2021
ISI B.Stat & B.Math 2015 Objective Paper| problems & solutions

Here, you will find all the questions of ISI Entrance Paper 2015 from Indian Statistical Institute's B.Stat Entrance. You will also get the solutions soon of all the previous year problems. Problem 1: Let $\mathbb{C}$ denote the set of complex numbers and $S=\{z \in \mathbb{C} \mid \bar{z}=z^{2}\},$ where $\bar{z}$ denotes the complex conjugate of $z […]

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February 8, 2021
Test of Mathematics Solution Subjective 46 - Number of Onto Functions

This is a Test of Mathematics Solution Subjective 46 (from ISI Entrance). The book, Test of Mathematics at 10+2 Level is Published by East West Press. This problem book is indispensable for the preparation of I.S.I. B.Stat and B.Math Entrance. Also visit: I.S.I. & C.M.I. Entrance Course of Cheenta Problem A function \(f\) from set \(A\) into set […]

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February 8, 2021
ISI B.Stat, B.Math Paper 2016 Objective| Problems & Solutions

Here, you will find all the questions of ISI Entrance Paper 2016 from Indian Statistical Institute's B.Stat Entrance. You will also get the solutions soon of all the previous year problems. Problem 1: The largest integer $n$ for which $n+5$ divides $n^{5}+5$ is(A) 3115(B) 3120(C) 3125(D) 3130 . Problem 2: Let $p, q$ be primes […]

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February 7, 2021
ISI B.Stat 2009 Objective Paper| problems & solutions

Here, you will find all the questions of ISI Entrance Paper 2009 from Indian Statistical Institute's B.Stat Entrance. You will also get the solutions soon of all the previous year problems. Group A Problem 1: If $k$ times the sum of the first $n$ natural numbers is equal to the sum of the squares of […]

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February 7, 2021
ISI B.Stat 2008 Objective Paper| problems & solutions

Here, you will find all the questions of ISI Entrance Paper 2007 from Indian Statistical Institute's B.Stat Entrance. You will also get the solutions soon of all the previous year problems. Problem 1: Let $C$ be the circle $x^{2}+y^{2}+4 x+6 y+9=0$. The point $(-1,-2)$ is(A) inside $C$ but not the centre of $C$;(B) outside $C$;(C) […]

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November 4, 2023
NMTC 2023 Stage II Finals - Junior BHASKARA (Grade 9 & 10) - Problems and Solutions

Try out this NMTC Bhaskara (Grade 9& 10) Final 2023 Questions and solution.

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November 3, 2023
NMTC 2017 Stage II - KAPREKAR (Class 7, 8) - Problems and Solutions

NMTC Stage II Sub-Junior Level (KAPREKAR) problems, solutions and discussions from the year 2017.

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November 2, 2023
2022 AMC 10A, Problem 20, Hints and Solution

Try hints and then solution from AMC 10A 2022, Problem 20.

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November 2, 2023
NMTC 2015 Stage II - KAPREKAR (Class 7, 8) - Problems and Solutions

NMTC Stage II Sub-Junior Level (Kaprekar) problems, solutions and discussions from the year 2015.

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November 2, 2023
NMTC 2015 Stage II - BHASKARA (Class 9, 10) - Problems and Solutions

NMTC Stage II Junior (Bhaskara) problems, solutions and discussions from the year 2015.

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November 2, 2023
NMTC 2017 Stage II - BHASKARA (Class 9, 10) - Problems and Solutions

NMTC Stage II Junior Level (BHASKARA) problems, solutions and discussions from the year 2017.

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November 2, 2023
NMTC 2017 Stage II - GAUSS (Class 5, 6) - Problems and Solutions

NMTC Stage II Primary Level (GAUSS) problems, solutions and discussions from the year 2017.

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November 2, 2023
NMTC 2018 Stage II - KAPREKAR (Class 7, 8) - Problems and Solutions

NMTC Stage II Sub-Junior Level (KAPREKAR) problems, solutions and discussions from the year 2018.

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November 2, 2023
NMTC 2018 Stage II - GAUSS (Class 5, 6) - Problems and Solutions

NMTC Stage II Primary Level (GAUSS) problems, solutions and discussions from the year 2018.

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November 2, 2023
NMTC 2018 Stage II - BHASKARA (Class 9, 10) - Problems and Solutions

NMTC Stage II Junior Level (BHASKARA) problems, solutions and discussions from the year 2018.

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October 18, 2025
CatScan - May Diary

The month begins with a new cohort of students joining the program and meeting a clear reality: in many villages, a cataract check can cost an entire day’s travel and lost wages. The team frames the business problem in plain terms—early screening must happen close to home, be simple to use, and lead to timely […]

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October 18, 2025
August Diary: Refinement & Reflection

In August, Filibot shifted gears from building to refining. With real games tested and the website live, students focused on improving usability, documenting processes, and exploring educational data. A new phase of reflection and innovation began—with teamwork, feedback, and a bold vision for what comes next.

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October 18, 2025
Filibot July Diary: Building the Digital Spine

In July, Filibot entered the digital phase. Students began coding the Filix School website, developing smart grading systems and AI-driven report cards—transforming educational ideas into functional tools through HTML, CSS, JavaScript, and teamwork.

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October 18, 2025
Filibot June Diary: Prototyping & Purpose

In June, Filibot moved from imagination to implementation. The student team brought their ideas to life by designing, prototyping, and testing games like Space Trivia, while learning to balance fun with educational depth. Through trial, feedback, and iteration, June became a milestone in developing Filibot's playful, skill-based learning tools.

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October 18, 2025
Filibot May Diary: The Journey Begins

In May, the Filibot project took its very first steps as a student-led innovation in education. A diverse team of learners from across India came together with a shared dream: to build a playful, purposeful, and tech-powered learning platform for grassroots schools. Through brainstorming sessions, hands-on science activities, and the early development of their flagship game Space Trivia, the team laid the foundation for an ecosystem that blends learning with joy. Guided by mentors and united by vision, May was the month where curiosity met creation — and Filibot came to life.

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October 5, 2025
Alankrita — August 2025 Diary

In August the Alankrita student team moved design into action. First, students sketched new products. They designed small bags, earrings, pendants, and accessory sets. Each design followed the moodboard and regional palettes from July. The team also listed materials and estimated production time for every sketch. Next, the artisan prepared sample lists. The students prioritized […]

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October 5, 2025
Alankrita — July 2025 Diary

July 2025 — Alankrita opened an artisan hub in Halisahar, hired an artisan, onboarded two Filix students, and began aesthetics analytics, mapping regional colour palettes, motifs and photo styles.

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October 5, 2025
Alankrita — June Diary

In June the Alankrita student team moved from learning to doing. Four students — Ruthvik, Tanish, Gurnoor, and Pragya — created a moodboard, a short brand guide, SOPs, logo files, and two packaging concepts. These assets will make product photos, listings, and packaging look consistent and professional.

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October 4, 2025
Alankrita May Diary

May was the first month of the Alankrita project. Four students — Ruthvik, Tanish, Gurnoor, and Pragya — joined the project to learn how the business works. The team spent May reviewing the brand’s data: product images, the sales register, and customer details. They also studied product-making steps and how orders are recorded to understand […]

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September 9, 2025
Mid-Project Presentation: The Alankrita Leadership Project

Cheenta students are supporting a sustainable jewelry brand from West Bengal through design, storytelling, and tech-driven solutions.

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