Hi, I have done my B.Tech. in Metallurgical Engineering .
ENGINEER BY PROFESSION **** TEACHER BY PASSION***** 



Saikat Sarkar

This Course covers all about Basic Concept Making and Advance Problem solving in seconds.

West Bengal State Exams

Bengali

(Bengali) Mathematics : WBPSC

Number Systems

Quantitative Aptitude

Others

Ace the toughest competitive and government exams in India 

Test Preparation

Today.... We will start our journey towards fulfilling our dreams..... A Prestigious Govt. Job which not only uplift your status in society but also secure your future.
 This is not possible without MATHEMATICS....the game changer, let's start MATHEMATICS a new way which make you happy, fearless and confident i.e. understanding the basic concepts and solve the advanced problem only in seconds .
Thank you..... Keep watching.. keep dreaming

Course Overview (in Bengali)

Before reaching towards your goal, you have to fit enough and should have a proper warm-up. So this the warm-up lesson which will boost you in every steps towards your dream. This basic must be known to all and it should be revise and re-watched regularly.
Best of luck...

Some Basic Thing to Know and Prepare Before Starting (in Bengali)

Basic concepts and tricks on addition and substraction of whole numbers

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 1 (in Bengali)

Basic concepts and tricks on serries addition, fraction addition, Basic concepts of multiplication with finding solution through formulas.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 2 (in Bengali)

Tricks and concepts behind multiply any number with various numbers.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 3 (in Bengali)

This time we will learn tricks to multiply any number with 12,13 and 15 in seconds along with this we will also learn basic of base method and will be elaborate in next lesson.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-4 (in Bengali)

In this lesson we will solve basic to higher problems through base process along with basic of multiplication between numbers which have their last digits 5, 25

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 5 (in Bengali)

Final lesson and tricks on Multiplication , here we will see Multiplication of numbers ending with 5, 25, sum of last digits is 10, Cross-multiplication process and matrix process for overall solutions.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-6 (in Bengali)

How to find out whether a number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 17, 19, 23, 29.
* If a number is divisible by its factors separately then it is divisible by the number itself.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-7 (in Bengali)

Final lesson on Division with approximate theory and digital sum theory.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-8 (in Bengali)

How to calculate square and cube of any number in 5 seconds.
Keek watching...

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-9 (in Bengali)

How to calculate square root and cube root in 5 seconds.

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-10 (in Bengali)

Final lesson to calculate square root of non perfect square with overall revision exercise

Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part- 11 (in Bengali)

Total overview of the chapter with all the topics included in this chapter. 
What is number?

NUMBER SYSTEM, Part- 01

NUMBER SYSTEM. Part- 02

Final lesson on types of numbers, number of digits, prime numbers, Face value and place value of a number.

NUMBER SYSTEM, Part- 03

Quick revision and types of number systems.

NUMBER SYSTEM, Part - 04

Conversion from to binary to decimal number system and vise- versa. 
How to find the number of zeros

NUMBER SYSTEM, Part - 05

Full concept on number of zeros and all level of problems.

NUMBER SYSTEM, Part - 06

Exercise on number of zeros & Basic concept to calculate Unit Place Digit.

NUMBER SYSTEM, Part - 07

How to find out the unit place digit of of any power of the numbers ends with 0, 1, 5, 6, 4, 9 and application with exercise.

NUMBER SYSTEM, Part - 08

How to find out the unit place digit of of any power of the numbers ends with 2, 3, 7, 8 and application with exercise.

NUMBER SYSTEM, Part- 09

Final lesson on Unit Place digit of any number when to the power is a factorial number (x!).
Exercise on all types of problems

NUMBER SYSTEM, Part- 10

Concepts of Division, Positive & Negative Remainders, Properties and problems solving

NUMBER SYSTEM, Part- 13

Introduction to Recurring Decimal and basic level problems from this chapter.

NUMBER SYSTEM, Part- 11

Final lesson on Various concepts and problems on Recurring Decimal.

NUMBER SYSTEM, Part- 12

Some higher problems on Remainder theorem

NUMBER SYSTEM, Part- 14

NUMBER SYSTEM, Part- 15

How to find out the number of Prime factors and factors/Divisors of a number.

NUMBER SYSTEM, Part- 16

How to find out the number of Odd factors and Even factors of a number.

NUMBER SYSTEM, Part-17

Final lesson on factors with tricks to find Sum of factors, Sum of Odd/Even Factors, Multiplication of all factors of a number.

NUMBER SYSTEM, Part- 18

Concepts of successive Divisions and Remainder.

NUMBER SYSTEM, Part-19

Problems and Tricky solution method for SSC, BANK, RAIL, WBCS, WBPSC &ALL other Government Exams.

NUMBER SYSTEM, Part- 20

Problems and solutions on basic algebraic formulas, Concept of conjugate numbers and problems on it.

NUMBER SYSTEM, Part- 21

Problems on Roots, Remainder and algebraic formulas.

NUMBER SYSTEM, Part- 22

NUMBER SYSTEM, Part- 23

Final lesson on problems of number system with basic concepts and examples on Componendo & Dividendo method.

NUMBER SYSTEM, Part- 24

Graduate in Civil Engineering. Now working as Civil & Structural Design Engineer in Tuaman Engineering Limited. 

S N Hasan

In this course, the educator is discussing all tips and tricks for ratio and proportion for WBPSC, and other competitive exams

(Bengali) WBPSC: Tips and Tricks of Ratio and Proportion

আমি একজন UPSC Aspirants এবং পড়ানো আমার passion।আমার 1 বছরের Teaching Experience ও আছে ।আমার YOUTUBE Channel ও আছে তার নাম "EGIE CHOLO"

Parnadeep Dhali

In this course, the educator is discussing Number System for WBPSC aspirants

(Bengali) Number System for WBPSC

I completed Masters in Computer Science from University of Calcutta. I am going to teach here about WBCS syllabus in regional language (beng

Avisek Das

This Course covers discussion about Age related Maths. This Course is beneficial for WBPSC aspirants.

(Bengali) Problems on Ages : WBPSC

Preparing for wbcs also owned YouTube channel " #Education - An Educational Channel ".
(WBPSC) 

Abu Sufian Mondal

In this Course educator discusses about Average. Which covers mathematics section. This course is beneficial for WBPSC  aspirants.

(Bengali) Average - Mathematics for WBPSC

I have completed B.SC Mathematics (Hons.) from University of CALCUTTA and will be continuing M.SC on Burdwan University.

MD  Irshad Hossain

In this course, the educator is discussing 
the HCF and LCM. HCF and LCM is the most important topic in Number System. How to find HCF and LCM in any Questions (with best Short tricks Method). Remainder Based Problem is important in this topic.

(Bengali) HCF and LCM : WBPSC/WBCS

I am a school teacher of CBSE Board.
I'm a verified educator of UNACADEMY

Sumana Karmakar

In this course, the educator is discussing Tricks to solve Average sums. This lesson is important for all exams like WBCS NTPC PSC MISCELLANEOUS CLERKSHIP SSC CHSL etc.

Lessons

37 lessons • 8h 15m

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Course Overview (in Bengali)

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Some Basic Thing to Know and Prepare Before Starting (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 1 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 2 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 3 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-4 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube Part 5 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-6 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-7 (in Bengali)

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Short Tricks on Addition, Subtraction, Multiplication, Division, Square, Cube ;Part-8 (in Bengali)

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