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Chandan Sengupta

Working in the field of Education since 1995 onwards.
Working in the field of Education since 1995 onwards.

Higher studies in the field of Animal Science, Education, Informatics and Comparative Religion and philosophy.Read More...

Cytology and Genetics

Books by Chandan Sukumar Sengupta

Cells even vary on the basis of their role in the living body. A cell is often called a structural and functional unit of life because of its capabilities of performing all the life process independently. It rarely rely upon any foreign agents for any kind of functional regulations. They simply get specialised in higher organisms for defining their specific role on the basis of their scope in the tissue system whith which they remain spepcialised. Such special

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CBSE- ICSE Chemistry

Books by Chandan Sukumar Senguppta

This workbook will provide an ample scope in getting exposed to the system of acquiring skills and competence related to the understanding of chemistry. It also exposes the student to the concepts of chemistry for enabling the aspirant in acquisition of skills related to chemistry. Some of the worksheets are prepared along with model answers. Some other worksheets are meant for self assessment and evaluation purposes. It is also observed that some of the topic

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Ecology and Environment

Books by Chandan Sukumar Sengupta

Interdependence of plant and animal is also regulated by some of the factors of exchange mechanism through which they utilize resources and caste off waste materials. Everything moves in a definite pattern of interaction for maintaining balance in nature. Organisms inhabit the surrounding at respective trophic level define their role in particular for enabling the entire system to move in a balanced way. It is a self-regulating mechanism through which living a

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Bedtime Stories

Books by Chandan Sukumar Sengupta

I often remember days when my grandma used to tell me stories form some famous books which remained in her memory. Some of the stories were from her collections. Several famous stories were from Epics. The idea behind the development of this publication developepd  for accommodating such famous moments and collectibles. It had some back references from some folk tales and fables from olden times. Incorporation of such creations by anonymous will give an a

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Physics of Sound

Books by Chandan Sukumar Sengupta

The ears are also vital for maintaining balance. The inner ear contains the vestibular system, a part of the body that is largely responsible for spatial orientation and the coordination of movement as they relate to balance.
Three small, fluid-filled loops, called semicircular canals, sit just above the cochlea. One detects up-and-down movement, the next detects side-to-side movement, and the third detects tilting.
The fluid in the semicircular canals

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Advance English Grammar Part II

Books by Chandan Sengupta

This workbook and practice manual will provide the an ample scope of gaining adequate skill and competence in linguistic communication. Stress is implied in the portions related to grammar and composition of the language so as to enhance the related skills and competences of the fellow learner. It is also recommended that one should go on practicing related exercises alonside the referral readings for the purose of gaining proficiency. A discussion on the comm

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Basics of Trigonometry

Books by Chandan Sengupta

Trigonometry is a branch of mathematics that deals with sides and angles of a triangle. It has many identities. These identities are commonly used for writing different types of trigonometric expressions. 

Sumerian astronomers studied measures of angles by dividing a complete angle in 360 equal parts. Hellenistic mathematicians, like Euclid and Archimedes, studied properties of chords and inscribed angles inside a circle. They also proved theorems

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Handbook of English Grammar and Composition

Books by Chandan Sengupta

English as a language for any non-english learner is a difficult task. People get afraid of their own limitations and stop interacting. Some of the fellow students put themselves at the side having negligible skill of speaking and interacting. Because of that reason also they seldom find themselves involved in the process of delivering something in writing or speech with any clear apprehension. 

Use of any uncommon words cannot make any writing be

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My Story Book

Books by Chandan Sengupta

Telling a story is also a kind of art. This handbook will provide some of such stories and information sheet for sharing in a group. One can use these stories for elaborating their own creativity of telling a story. One can even add up their passion and art to make these collections beautiful. We all aspire for something new and something wonderous; such kinds of beaties rely in the weaving of words. Some stories were utilised several times in olden times, sti

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গীতার তত্ব জ্ঞান

Books by শ্রী চন্দন সুকুমার সেনগুপ্ত

গীতায় বর্ণিত তত্ব জ্ঞান আমাদের কাছে নতুন নয় | এর উপর আলোচনা বিগত কয়েক শতাব্দী ধরে চলে আসছে | যতোবারই তত্ব বেত্তা ঋষি গণ ভাষ্য লিখেছেন তত বারই কিছু নতুন রহস্য উদঘাটিত হয়েছে | গ

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Heredity and Evolution

Books by Chandan Sengupta

The field of genetics and evolution are extensively interlinked. Each species in the living world are maintaining some distinct characters. One of such distinct character in higher organisms is the number of chromosomes and different genes responsible for characters are maintained by such organisms during passage of genetic characters from one generation to the other. This number and genetic combination is maintained due to two different types of cell division

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Mathematics Workbook 004

Books by Chandan Sengupta

This workbook contains some activity sheets and reference worksheets suitable for the students of Grade 4. It is also suitable for aspirants preparing for Olympiads and other such enrichment activities.

   Answer sheets with explanations are there in a separate sheet. It will enable parents and teachers for organizing the task in a better way. I am confident enough about the competence of fellow students having willingness to move up to the f

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Reproduction

Books by Chandan Sengupta

At the cellular level reproduction is the process of transferring genetic materials to a newly developing individual for the purpose of the continuation of generation. In higher organisms this process involves a series of reductional division (meiosis) for ensuring reduction in the set of chromosome numbers for the formation of germ cells. Two haploidic germ cells (mala and female gamets) unite to form a diploidic somatic cell. In unicellular organisms such ne

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My Maths Companion

Books by Chandan Sengupta

Topics Covered in this book are as follows:

1.       Real Numbers  

2.       Polynomials  

3.       Pair of Linear Equations in Two Variables  

4.       Quadratic Equations  

5.       Arithmetic Progressions   

6.       Triangles   

7.       Coordinate Geometry

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High School Science Companion

Books by Chandan Sengupta

High School Science handbook is meant primarily for exposing students to the bands of questions and answers of standard types. The aim of this publication is to help the fellow students in the process of enhancing their skills and basic understanding on the subject area. It will also equip them differently at different spheres of knowledge gathering. 

It will cover up some of the selected streams of study on the basis of exposition to the competit

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कविता कलश

Books by श्री अखिल पंड्या

अखिल भाई का परिवार कई कारण से मेरा परिवार बन गया  है | श्री पूर्णम के प्रति उभरते लाड प्यार के कारण, हंसा बेन के प्रति असली सतीत्व के उभरते पूज्यभाव के कारण, श्री गोपा के संगीत ने ह

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Progressive Physics

Books by Chandan Sengupta

Major content areas of this workbook and Activity Manual are as follows:

1.      Motion in Straight Line.

2.      Motion in Curved Path.

3.      Laws of motion and related practices.

4.      Gravitational Force.

5.      Work, Energy and Power.

6.      Physics of Sound and Echo.

7.      Electricity: Sta

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High School Physics

Books by Chandan Sengupta

Major content areas of this workbook and Activity Manual are as follows:

1.      Motion in Straight Line.

2.      Motion in Curved Path.

3.      Laws of motion and related practices.

4.      Gravitational Force.

5.      Work, Energy and Power.

6.      Physics of Sound and Echo.

7.      Electricity: Sta

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NCERT High School Science

Books by Chandan Sengupta

This Worksheet and Self Study Manual is designed for students having affinity towards self paced learning. A book can provide timely relevant support to students. It can even equip a student differently for making oneself fit for accepting challenges of some broad spectrum. This collection is exclusively meant for students aspiring for examinations of Standard 10th. It can also provide adequate references to students aspiring for various competitive examinatio

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Inorganic Chemistry

Books by Chandan Sengupta

Basic Science is the field of study which is common for most of the competitive examinations. The general understanding on the theories and their applications is the general expectation of examiners from a student of school education. One should understand the application of scientific temperaments for solving day to day problems. Ecology and environment is the common core of content areas for all possible levels of discussions related to science and scientifi

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Current Electricity

Books by Chandan Sengupta

Handbook of Progressive Science Series is developed for enhancing the skill acquisition effort of students of High School through enabling them to impart themselves in the participatory learning process. It will also provide them an ample scope of self actualization through exposing them to a vast horizon of information from the relevant fields of study. 

               Some of the materials incorporated in

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Ray Optics

Books by Chandan Sengupta

This publication is a part of an extended series titled Creative Commons. This book is for students having affinity towards personal advancement through series of practices. It also enables a learner of the same faculty to ascertain one’s progress in the field of Science and Technology. It also encompasses a learner for sorting out various problems related to their understanding of the subject matter.  

Republishing any content of this book

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Basics of Organic Chemistry

Books by Chandan Sengupta

A book can provide timely relevant support to students. It can even equip a student differently for making oneself fit for accepting challenges of some broad spectrum. This collection is exclusively meant for students aspiring for examinations of Standard 10th . It can also provide adequate references to students aspiring for various competitive examinations. The collection of this series is coming in accord to the subject areas.  

Basic Science i

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Progressive English

Books by Chandan Sengupta

English as a language is not so difficult for any non-English person. The basic structure of English language is user friendly and comprehensive. Modern instruments are also much friendly with this language. Because of this reason and some other, English as a user friendly language is becoming popular day by day.

Non-English learners and aspirants often feel difficulties in pronounciating English words properly with needful tunings. These difficulties

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The Royal Footprints

Books by Chandan Sengupta

We are discussing a wildlife conservation strategy alongside some spiritual aspects of human attitude and apprehensions. The matter is very clear; we are expecting a balanced interaction between animals and human beings to ascertain adequate success of the plans of conservation strategies. 

Human attitude for diffusing the violent warfare and for accepting the strategy of mutual coexistence can definitely bring harmony in the adjoining ares of hab

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Quadratic Equations and Polynomials

Books by Chandan Sengupta

This book has been published with all reasonable efforts taken to make the material error-free after the consent of the author. No part of this book shall be used, reproduced in any manner whatsoever without written permission from the author, except in the case of brief quotations embodied in critical articles and reviews.

This book is exclusively meant for the aspirants of High School having affinity of improving oneself through guided practices. Thi

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Handbook of Polynomials

Books by Chandan Sengupta

This book has been published with all reasonable efforts taken to make the material error-free after the consent of the author. No part of this book shall be used, reproduced in any manner whatsoever without written permission from the author, except in the case of brief quotations embodied in critical articles and reviews.

This book is exclusively meant for the aspirants of High School having affinity of improving oneself through guided practices. Thi

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कथा गीता ज्ञान गंगा

Books by चंदन सुकुमार सेनगुप्ता

युद्ध समाप्ति के बाद जब रथ छोड़कर उतरने की बात आई तो देवकी नंदन ने अपने मित्र अर्जुन को पहले रथ से उतार जाने के लिए कहा और उसके बाद वो जैसे ही रथ से उतरे उसके बाद  पूरा रथ जलकर भाष्

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Advanced Mathematics Workbook 0501

Books by Chandan Sengupta

This workbook is designed to enhance the competencies of fellow students through allowing them to enhance their skills through extended practices. All the problems duly incorporated in this collection are of such type that they create an interest of learning in them. They make themselves absolutely fit for taking different higher challenges.

Geneeral mathematics is a subject area through which a student exposes oneself to other spheres of the correlate

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গীতা জ্ঞান প্রবেশিকা

Books by ড. রামচন্দ্র প্রধান

হে অর্জুন ! সমস্ত কর্মের মূল জ্ঞানে অন্তর্নিহিত থাকার কারণে দ্রব্য যজ্ঞ থেকে জ্ঞান যজ্ঞ শ্রেষ্ঠ | (গীতা )

বিগত আশি বছর ধরে রামযস সংস্থান বিদ্যা বিস্তার এর জ্ঞান যজ্ঞ করে চলেছ

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Mathematics Workbook Part VII

Books by Chandan Sukumar Sengupta

Following topics and related practices are included in this workbook::

a.The number system and its representation in different formats:
b.Rational numbers and their properties.
c.Integers and related operations.
d.Ratios and proportions.
e.Factors and multiples.
f.Exponents and power.
g.The properties of lines and angles.
h.Properties of triangles.
i.Application of percentage, ratio and proportion in daily life.
j.

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High School Science : Chemistry Part I

Books by Chandan Sengupta

For Students

We expect a kind of understanding from students of Grade 10 to 12 of the National Curriculum. The fellow student should understand the number system and related operations. There are some relationships exist in between number systems of various types. We often come across four different number system in computer Science. For the class works and mathematical operations of Grade 4 we restrict our discussion to decimal system only. 

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My Mathematics Workbook

Books by Chandan Sukumar Sengupta

This workbook contains some activity sheets and reference worksheets suitable for the students of Grade 5. It is also suitable for aspirants preparing for Olympiads and other such enrichment activities.

   Answer sheets with explanations are there in a separate collection. It will enable parents and teachers for organizing the task in a better way. I am confident enough about the competence of fellow students having willingness to move up to

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Progressive Science

Books by Chandan Sengupta

The CBSE board is known for its standard principles in framing the syllabus and when it comes to class 10 board exams, special care is taken for the student’s performance and future. The syllabus is designed based on flexibility so that it can be adapted by any kind of student based on different potentials and capabilities.

1.       Chemical Reactions and Equations

2.       Acid, Bases and Salts

3. &n

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Progressive Mathematics

Books by Chandan Sengupta

Geneeral mathematics is a subject area through which a student exposes oneself to other spheres of the correlated content areas of the curriculum. This collection is primarily meant for students of grade four of most of the balanced curriculum we have in our different boards. It can be considered more suitable for aspirants having affinity to opt for some higher challenges. One can even consider this collection for Olympiads and various other foundation course

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Mathematics

Books by Chandan Sukumar Sengupta

A skillful student of mathematics should be a good observer, a perfect planner, optimum analyser and abled calculator. Some students can take much time in solving any individual mathematical problem that compared to the time taken by the other fellow from the same peer group.

This book is designed to expose a student to different types of mathematical problems from the allied fields of the curriculum specified for the middle school. It is expected that

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राजनीति में अध्यात्म

Books by चंदन सुकुमार सेनगुप्ता

अगर कोई भक्त अपने ध्येय मार्ग पर ध्यानस्थ होना चाहे तो ऐसी कौन सी बाधा है जो उसे ऐसा करने से रोक सके ? इस विपत्ति को योग दर्शन में विघ्न बताया गया है | चित्त विक्षेप का नाम ही विघ्न ह

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Mathematics Activity Book Class IV

Books by Chandan Sengupta

This workbook is designed to enhance the competencies of fellow students through allowing them to enhance their skills through extended practices. All the problems duly incorporated in this collection are of such type that they create an interest of learning in them. They make themselves absolutely fit for taking different higher challenges.

Geneeral mathematics is a subject area through which a student exposes oneself to other spheres of the correlate

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Aspirations Part II

Books by Chandan Sengupta

We often start writing for noting down issues, experiences and concerns. A person often become skillful in writing through repeated efforts and continuing practices. It also involves a command upon extended vocabularies and related linguistic skills. Stories and narratives of some special types are duly incorporated in this title for ensuring the successful participation of students with a positive apprehension of ganing some higher state of communication and

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Bee Hive

Books by Chandan Sengupta

It is true that we all rely upon elders for gaining basic facilities required for accelerating our pace of learning. In certain contexts we expect some more resources and additional instruments for gaining skills of our desired types. We also expect participation of people of the surrounding.

This collection has incorporated different titles with an objective of providing some timely relevant information as well as creative efforts of various types. Th

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IMO and Talent Search 0708

Books by Chandan Sengupta

Mathematics deals with two distinct branches of studies, namely time and space. Time stands for Cardinal or Ordinal countings and related operatios. Space stands for all sorts of Geometrical operations and related practices. Smallest figure in the field of pace is a point. Series of collinear points give birth to rays. In the similar way lines, line segments and other figures come in existence. 

Similarly unit of number is 1. Entire number system

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हत्या

Books by चंदन सुकुमार सेनगुप्ता

अपने समाज में कई कारणों से समय समय पर हत्याएँ होती आ रही है | कुछ एक हत्याओं और हत्या से जुड़े अपराधों का कारण अनुसंधान करना संभव हो पाया है, अन्य कई हादसों और हत्याओं के कारणों का अ

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कथा गीता

Books by श्री चंदन सुकुमार सेनगुप्ता

गीता से हम श्री मदभागवत गीता का विषय ही समझते हैं | वह तो अपने आप में ही एक पूर्ण ग्रंथ है | उस ग्रंथ के ज़रिए किसी भी व्यक्ति जीवन को सजाया और सँवारा जा सकता है | उस ग्रंथ के अतिरिक्त

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Basic Mathematics

Books by Chandan Sukumar Sengupta

We cannot claim that this workbook will provide all sorts of mathematical exercises for fellow students of any school. This book will provide an added source material for accelerating the mathematical practices through step by step practices and related discussions.

  While working out any solution to the given problems one can rely upon the acquired skills along side the previously gained competence of suitable types.  Application of mathe

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IMO and Talent Search Workbook 0701

Books by Chandan Sukumar Sengupta

Before using this workbook, it is recommended that one should go through the main textbook duly prescribed by the respective National or State Boards. This workbook has incorporated activity sheets and working papers on the basis of an integrated approach for accommodating more than two or three skills in an individual mathematical assignment.

           This workbook has widened the approach of addressing mathematical pro

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IMO and Talent Search

Books by Chandan Sukumar Sengupta

Questions are there without respective answers. It can be obtained from the source. There exists a plan of fulfilling dual purpose of the effort. These sets can be utilized to engage a student for working out the possible outputs without being inflicted primarily with answers. 

If answers are provided alongside the questions then the material will fulfill half of the purpose. It cannot contingent for overcoming the problems and also cannot facilitate

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Wise Footprints

Books by Chandan Sengupta

The scope of this publication is to point out the propositions and concerns regarding a specified animal, namely terrestrial tiger, for its inability of coping up the changes in the habitat. Availability pf the natural habitat for that animal is shrinking day by day. Human intrusions in the areas protected by law is another matter of concern.  We are losing a greater segment of the population of big cat because of our inability of providing them a suitabl

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Essays on Gita

Books by Chandan Sengupta

This book has been published to highlight the teachings and propositions of various thinkers and philosophers having aspirations of making our motherland prosperous. They also addressed issues as per thir understanding and apprehensions. Some of them pointed out the adherence of divine power along side the working group who remain active in our society. Some of them pointed out the essence of community worship of godly creations for maintaining the balance of

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Mathematics Workbook

Books by Chandan Sengupta

This book is for aspirants looking for some more practices to enhance their mathematical skills and competence. It can be used only after completing the text books and reference books recommended by the school of the fellow learner. This book accommodates all possible streams of curriculum prescribed for the students belonging to the age group of 11 to 13 years. It can even help them in gaining skills of tackling composite mathematical problems duly coined for

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जंगी सनक और राष्ट्रवाद के सन्दर्भ में अहिंसा

Books by चंदन सुकुमार सेनगुप्ता

कोरोना संक्रमण को हम एक नैसर्गिक नियंत्रण के रूप में भी मान सकते हैं , जिसके द्वारा क्रमशः बढ़ते हुए मानव जनसंख्या पर एक स्वाभाविक नियंत्रण स्थापित होता हुआ प्रतिभासित हो रहा ह

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अहिंसा

Books by चंदन सुकुमार सेनगुप्ता

अहिंसा पैरामो धर्मः| 

इस तत्व को अगर हम मान भी लेते हैं तो प्रश्न यह रह जाता है की, अहिंसा के इस तत्व को हम अपने जीवन में कैसे उतारें| क्या इस तत्व को पूर्णतः समझते हुए जीवन में उ

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COVID- 19 Corona Crisis

Books by Chandan Sengupta

Present discussion will focus on the efforts and strategies that people imply with a convergence approach to overcome the crisis of certain epidemic type. What a virus can do is not a new fact. How to kill that ghost of disease causing pathogen is obviously a matter of serious concern. 

Here question arises. Are all the efforts visible today to fight a crisis are of convergence type? Are all types of efforts pointed out primarily towards the core

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Silent Killing

Books by Chandan Sukumar Sengupta

This publication is an extract from a book titled Economist of Mahatma. We all understand the need of trees. There are no alternatives having adequate capabilities to replace the contribution of trees in keeping the surrounding safe, healthy and hygienic. A grown up tree with 100% canopy can support normal breathing of 8 people throughout the year. It can keep the atmospheric temperature of the surrounding down. It can accommodate thousands of creatures. There

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Creative Mathematics

Books by Chandan Sukumar Sengupta

This workbook contains some activity sheets and reference worksheets suitable for the students of Grade 4. It is also suitable for aspirants preparing for Olympiads and other such enrichment activities. Answer sheets with explanations are there in a separate sheet. It will enable parents and teachers for organizing the task in a better way. I am confident enough about the competence of fellow students having willingness to move up to the final stage of the Math

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Cultural Nonviolence

Books by Chandan Sukumar Sengupta

We aspire for progress alongside an ambition of making the progressive trend continuous. for that purpose Philosophers, Thinkers and Saints from olden times stressed upon the need of developing a Global Communion. Such kind of Communion can make the dream possible. This work implies light on some of the aspects of socialisation process that may equip a human kind in a better way. I aspire for all round success.

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Economist of Mahatma

Books by Chandan Sukumar Sengupta

Economy and growth in all respect is the central idea of all human activities in the modern world. Day by day all the communities and territorial unions are confining their views on collective progress for securing their progressive trend in forthcoming days. All such territorial unions including India are searching for something comprehensive plan of development that can successfully link up people and gradually mobilise them towards attainment of collective pro

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Basics of Mathematics

Books by Chandan Sukumar Sengupta

A Workbook for students of middle school, IMO , ICO etc. It is also useful for compititive exams.

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Do They Matter!

By Chandan Sengupta in Stories | Reads: 55 | Likes: 0

The habitat of continental tiger once extended from Siberia to the farthest corner of South Asia. In due course of time their population declined precisely as a result of habitat loss, hunting, poaching, pollution and some other unauthorised human intrusion in the protected area. The conflict beteen  Read More...

Published on Feb 26,2021 10:42 AM

The Warrior King

By Chandan Sengupta in Stories | Reads: 70 | Likes: 1

Once a Warrior King became famous amongst his men because of his devotion to the Master of all Masters. He had also constructed several beautiful temples in different parts of his kingdom for sheltering his masters.  Temples of such types became very famous in localities. People started using such   Read More...

Published on Feb 25,2021 02:01 PM

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