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Welcome to Channel Sajan Sir, the ultimate destination for math lovers. If you are looking for easy and effective ways to learn math, you have come to the right place. Whether you are preparing for HSC, SSC, BCS, or any other competitive exam, you will find helpful tips and tricks to ace the math section.

Sajan Sir (Sajan Chakraborty/Sajan bhai, Sajan Dada) is a math instructor who has a master's degree in chemical engineering and polymer science from SUST. He is also a subject matter expert and academic coordinator at 10 Minute School, a leading online education platform in Bangladesh. He is widely admired and respected by his students and followers for his innovative teaching methods, friendly personality, and inspiring attitude. He has helped thousands of students improve their math skills and achieve their academic goals.
Subscribe to Channel Sajan Sir and join the math community. You will never be afraid of math again.

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49:25

HSC 28 | Basic Builder Class (Part 2) | Trigonometry (Angles of Elevation & Depression and Quadra...

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14:59

Must Watch Video Before SSC 2027 Pre-Test đŸ”Ĩ | Math Suggestion + Study Plan | Sajan Sir X RM

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Shared 5 days ago

5.6K views

4:59

SSC 2027 & 28 Basic to Pro 3.O Update đŸ”Ĩ | Sajan Sir × Redwan's Method

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Shared 1 week ago

423 views

0:56

HSC Math āĻ•āĻŋ āĻ†āĻ¸āĻ˛ā§‡āĻ‡ āĻ•āĻ āĻŋāĻ¨? | HSC 28 Online Math Batch Announcement | Sajan Sir

Sajan Sir

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4:05:09

āĻŦāĻŋāĻ¨ā§āĻ¯āĻžāĻ¸ āĻ“ āĻ¸āĻŽāĻžāĻŦā§‡āĻļ | One Shot Basic + CQ | HSC Math 1st Paper Chapter 5 | Sajan Sir

Sajan Sir

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13:31

SSC 26, get mad if you want, but you'll be in trouble for HSC if you don't watch this! Sa

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Shared 1 month ago

1.7K views

2:14

Calculator Hacks Option Test With Two Variable

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Shared 1 month ago

345 views

34:27

SSC26 āĻŦā§€āĻœāĻ—āĻžāĻŖāĻŋāĻ¤āĻŋāĻ• āĻ°āĻžāĻļāĻŋ: Top Short Questions (SQ) āĻ¸āĻ˛āĻ­ || SSC || Higher Math SQ Solve || Sajan Sir

Sajan Sir

Shared 1 month ago

1.1K views

8:48

Higher Math: Trigonometry Top Short Questions (SQ) || SSC || Higher Math SQ Solve || Sajan Sir

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Shared 1 month ago

3.2K views

13:17

Best SQ Solve of Exponents and Logarithms (Chapter 9) || SSC || Higher Math SQ Solve || Sajan Sir

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Shared 1 month ago

1.7K views

1:31:50

Exponential and Logarithmic Functions (Graph, Domain, Range and Inverse Functions) in 1 Class | S...

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3K views

10:09

SSC Higher Math | Pascal's Triangle and Binomial Expansion SQ || Higher Math SQ Solve || Sajan Sir

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Shared 1 month ago

5.1K views

15:50

Coordinate Geometry Best SQ Solve || SSC || Higher Math SQ Solve || Sajan Sir

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Shared 1 month ago

4.9K views

14:19

Vector (Vector) Chapter 12 Best SQ Solve || SSC || Higher Math SQ Solve || Sajan Sir

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Shared 1 month ago

3.2K views

13:23

Higher Math Top SQ Solve (Probability - Chapter 14) || SSC || Higher Math SQ Solve || Sajan Sir

Sajan Sir

Shared 1 month ago

8.1K views

1:16:26

Vector One Shot đŸŽ¯ | SSC Higher Math Ch. 12 | Basic to Pro | Sajan Sir

Sajan Sir

Shared 1 month ago

16K views

16:10

HSC 26 Sure A+ | Smart Study Tips | Sajan Sir

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Shared 1 month ago

697 views

8:00

SSC26 long classes! đŸ˜ĸ Are we missing the main problem?

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Shared 1 month ago

14K views

3:28

How I prepared for the religion exam 🤩

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Shared 1 month ago

5.4K views

40:01

SSC26 Math Exam Hall Mindset | Live exam With Sajan Sir

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Shared 1 month ago

8.7K views

2:22:48

ā§§ āĻ•ā§āĻ˛āĻžāĻ¸ā§‡āĻ‡ āĻĒāĻ°āĻŋāĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ¨ā§‡āĻ° ā§§ā§Ļā§Ļ% āĻĒā§āĻ°āĻ¸ā§āĻ¤ā§āĻ¤āĻŋ | Basic+CQ+MCQ+SQ

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Shared 1 month ago

4.3K views

16:23

SSC26 Math Preparation Master Strategy! Sajan Sir X Redwan’s Method

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Shared 1 month ago

7.8K views

7:02

Ninja Technique to Finish Long Classes Quickly ⚡ | Study Hack | Sajan Sir × Redwan's Method

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Shared 1 month ago

26K views

6:47

Premium Gift Box Unboxing | Sajan X Redwan

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Shared 1 month ago

45K views

13:34

ICU? HSC26 Routine Explainer

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Shared 2 months ago

292 views

10:35

SSC Higher Math MCQ: Planar Vector | Best Hacks & Tricks | Sajan Sir |

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Shared 2 months ago

799 views

36:08

Algebraic Equation MCQ Hack! | Super Shortcut for Partial Fractions and Polynomials đŸ¤¯ | SSC Highe...

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Shared 2 months ago

439 views

13:47

SSC Higher Math MCQ: Trigonometry | Quadrant & Calculator Tricks | Sajan Sir |

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Shared 2 months ago

428 views

15:30

SSC Higher Math MCQ: āĻ¸āĻŽā§āĻ­āĻžāĻŦāĻ¨āĻž (Probability) | Best Shortcut Tricks & Hacks | Sajan Sir

Sajan Sir

Shared 2 months ago

466 views

26:40

Infinite Sequence MCQ Magic Tricks | SSC Higher Math Chapter 7 | Best Shortcut Tricks | Sajan Sir |

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Shared 2 months ago

454 views

27:44

SSC Higher Math MCQ: Binomial Expansion (Binomial Theorem) | Finding the x-term and the middle te...

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Shared 2 months ago

907 views

32:47

Coordinate Geometry MCQ Magic Tricks (Zeroing Method) | SSC Higher Math | Sajan Sir |

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Shared 2 months ago

1.9K views

57:49

Exponents and Logarithms MCQ Shortcut Technique (OT Method) | SSC Higher Math | Sajan Sir |

Sajan Sir

Shared 2 months ago

1.5K views

38:51

20 Marks in Statistics is now within your reach! 😲 | SSC Math Chapter 17 | SSC Math CQ Solve | Sa...

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Shared 2 months ago

1.6K views

51:02

SSC General Mathematics | Measurement (Chapter 16) 100% Common Creative! | SSC Math CQ Solve | Sa...

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Shared 2 months ago

5.1K views

37:50

SSC Math Chapter 11 | Algebraic Ratio and Proportion | Previous Year Board Question Solution | Sa...

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Shared 2 months ago

1.3K views

57:19

Trigonometry | SSC Math CQ Solve: Simple Techniques for the Most Difficult Creative Questions | S...

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Shared 2 months ago

3.7K views

1:02:31

SSC Math Chapter 7 | Practical Geometry (Edition) | Previous Year Board Question Solution | Sajan...

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Shared 2 months ago

2.1K views

1:08:05

SSC General Mathematics | Circle 100% Common Creative Solution! | Sajan Sir |

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Shared 2 months ago

1.5K views

1:46:31

Best Board Question Solution of Algebraic Equations | SSC Math Chapter 3 CQ Solve | Sajan Sir

Sajan Sir

Shared 2 months ago

1.7K views

23:08

āĻœā§āĻ¯āĻžāĻŽāĻŋāĻ¤āĻŋ - āĻ…āĻ§ā§āĻ¯āĻžāĻ¯āĻŧ ā§Š (āĻ˛ā§‡āĻ•āĻšāĻžāĻ° ā§§) - āĻ‰āĻšā§āĻšāĻ¤āĻ° āĻ—āĻŖāĻŋāĻ¤ || āĻ˛āĻŽā§āĻŦ āĻ…āĻ­āĻŋāĻ•ā§āĻˇā§‡āĻĒ āĻ“ āĻ‰āĻĒāĻĒāĻžāĻĻā§āĻ¯ ā§Š, ā§Ē || SSC | Sajan Sir

Sajan Sir

Shared 2 months ago

509 views

47:05

āĻ¸ā§‡āĻŸ āĻ“ āĻĢāĻžāĻ‚āĻļāĻ¨ āĻāĻ° āĻ¸ā§‡āĻ°āĻž āĻŦā§‹āĻ°ā§āĻĄ āĻĒā§āĻ°āĻļā§āĻ¨ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ | SSC Math Chapter 2 CQ Solve | Sajan Sir

Sajan Sir

Shared 2 months ago

1.7K views

4:51

āĻŦā§ƒāĻ¤ā§āĻ¤ (Circle) MCQ Board Analysis | SSC Math Chapter 8 | Sajan Sir

Sajan Sir

Shared 2 months ago

2.6K views

3:01

Algebraic Equation MCQ Board Analysis | Which type of question will come? | SSC Math Chapter 3 | ...

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Shared 2 months ago

1.3K views

7:37

HSC'26 āĻĒā§āĻ¯āĻžāĻ¨āĻŋāĻ• āĻ¨āĻž āĻ•āĻ°ā§‡ āĻ¯ā§‡āĻ­āĻžāĻŦā§‡ āĻĒā§āĻ°āĻ¸ā§āĻ¤ā§āĻ¤āĻŋ āĻ¨āĻŋāĻŦā§‡ | HSC Exam Update

Sajan Sir

Shared 2 months ago

293 views

1:48:17

SSC 26 Higher Math Chapter 9 ONESHOT CQ | āĻ¸ā§‚āĻšāĻ•ā§€ā§Ÿ āĻ“ āĻ˛āĻ—āĻžāĻ°āĻŋāĻĻāĻŽāĻŋāĻ• āĻĢāĻžāĻ‚āĻļāĻ¨:āĻŦā§‹āĻ°ā§āĻĄ āĻ¸ā§ƒāĻœāĻ¨āĻļā§€āĻ˛ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ | Sajan Sir

Sajan Sir

Shared 2 months ago

1.4K views

2:46

āĻ˛āĻŽā§āĻŦāĻž āĻ›ā§āĻŸāĻŋāĻ° āĻĒāĻ° āĻĒā§œāĻžāĻ° āĻŸā§‡āĻŦāĻŋāĻ˛ā§‡ āĻĢā§‡āĻ°āĻžāĻ° āĻ¸ā§‡āĻ°āĻž āĻ‰āĻĒāĻžā§Ÿ! | Study Motivation Bangla

Sajan Sir

Shared 2 months ago

472 views

2:19

āĻ†ā§ŸāĻ¤āĻžāĻ•āĻžāĻ° āĻ˜āĻ¨āĻ•ā§‡āĻ° āĻ•āĻ°ā§āĻŖ āĻĨā§‡āĻ•ā§‡ āĻ˜āĻ¨āĻ•ā§‡āĻ° āĻ†ā§ŸāĻ¤āĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿā§‡āĻ° āĻ¸āĻšāĻœ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ | Sajan Sir

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Shared 2 months ago

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3:00

āĻ†āĻ¯āĻŧāĻ¤āĻ•āĻžāĻ° āĻ˜āĻ¨āĻŦāĻ¸ā§āĻ¤ā§āĻ° āĻĻā§ˆāĻ°ā§āĻ˜ā§āĻ¯, āĻĒā§āĻ°āĻ¸ā§āĻĨ āĻ“ āĻ‰āĻšā§āĻšāĻ¤āĻž āĻ¨āĻŋāĻ°ā§āĻŖāĻ¯āĻŧā§‡āĻ° āĻ¸āĻšāĻœ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ | Sajan Sir

Sajan Sir

Shared 2 months ago

343 views

5:29

āĻĻā§ˆāĻŦ āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻž, āĻ¨āĻŽā§āĻ¨āĻž āĻŦāĻŋāĻ¨ā§āĻĻā§ āĻ“ āĻ¨āĻŽā§āĻ¨āĻž āĻ•ā§āĻˇā§‡āĻ¤ā§āĻ° āĻ•ā§€? āĻ¸āĻŽā§āĻ­āĻžāĻŦāĻ¨āĻžāĻ° āĻ¸āĻšāĻœ āĻ†āĻ˛ā§‹āĻšāĻ¨āĻž | Sajan Sir

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Shared 2 months ago

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0:59

āĻ¯āĻļā§‹āĻ° āĻŦā§‹āĻ°ā§āĻĄ ā§¨ā§Ļā§§ā§Ģ MCQ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ | āĻāĻ•āĻŸāĻŋ āĻ‡āĻŸā§‡āĻ° āĻ§āĻžāĻ° āĻŦāĻž Edge āĻ•āĻ¯āĻŧāĻŸāĻŋ? | Saja Sir

Sajan Sir

Shared 2 months ago

429 views

4:45

āĻĒāĻ°āĻŋāĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ¨ (Statistics) MCQ āĻļāĻ°ā§āĻŸāĻ•āĻžāĻŸ āĻ“ āĻĄāĻŋāĻĒ āĻāĻ¨āĻžāĻ˛āĻžāĻ‡āĻ¸āĻŋāĻ¸ | SSC Math | Sajan Sir

Sajan Sir

Shared 2 months ago

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5:15

āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ°āĻŋāĻ• āĻœā§āĻ¯āĻžāĻŽāĻŋāĻ¤āĻŋ Typewise MCQ Suggestion | SSC Math Chapter 07 | Sajan Sir

Sajan Sir

Shared 3 months ago

1.9K views

5:59

Measurement (Chapter 16) Best suggestion đŸ”Ĩ10 marks guaranteed if you type 6! SSC General Math | S...

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Shared 3 months ago

7K views

8:19

SSC 26 āĻ¸ā§‡āĻŸ āĻ“ āĻĢāĻžāĻ‚āĻļāĻ¨ (Chapter 2) MCQ āĻ¸ā§‡āĻ°āĻž āĻ¸āĻžāĻœā§‡āĻļāĻ¨ | āĻŦā§‹āĻ°ā§āĻĄ āĻĒā§āĻ°āĻļā§āĻ¨ āĻāĻ¨āĻžāĻ˛āĻžāĻ‡āĻ¸āĻŋāĻ¸ | General Math | Sajan Sir

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Shared 3 months ago

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8:09

āĻŦā§€āĻœāĻ—āĻžāĻ¨āĻŋāĻ¤āĻŋāĻ• āĻ…āĻ¨ā§āĻĒāĻžāĻ¤ āĻ“ āĻ¸āĻŽāĻžāĻ¨ā§āĻĒāĻžāĻ¤ (Chapter 11) āĻ¸ā§‡āĻ°āĻž āĻ¸āĻžāĻœā§‡āĻļāĻ¨ đŸ”Ĩ | ā§Ē āĻŸāĻŋ āĻŸāĻžāĻ‡āĻĒ āĻ•āĻ°āĻ˛ā§‡āĻ‡ ā§§ā§Ļ āĻŽāĻžāĻ°ā§āĻ•āĻ¸ āĻ¨āĻŋāĻļā§āĻšāĻŋāĻ¤!

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Shared 3 months ago

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10:19

āĻŦā§ƒāĻ¤ā§āĻ¤ (Chapter 8) āĻ¸ā§‡āĻ°āĻž āĻ¸āĻžāĻœā§‡āĻļāĻ¨ đŸ”Ĩ | āĻ•āĻ™ā§āĻ•āĻžāĻ˛ āĻ‰āĻĒāĻĒāĻžāĻĻā§āĻ¯ āĻ•āĻ°āĻ˛ā§‡āĻ‡ ā§§ā§Ļ āĻŽāĻžāĻ°ā§āĻ•āĻ¸ āĻ¨āĻŋāĻļā§āĻšāĻŋāĻ¤! | SSC General Math

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Shared 3 months ago

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9:49

Trigonometry (Chapter 9) Best Suggestions đŸ”Ĩ | 10 Marks Guaranteed by Typing 6! | SSC General Math

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Shared 3 months ago

9.3K views

12:05

Practical Geometry Suggestion đŸ”Ĩ Ch.7 | 10 Marks Guaranteed | SSC General Math | Sajan Sir

Sajan Sir

Shared 3 months ago

20K views

10:32

āĻŦā§€āĻœāĻ—āĻžāĻŖāĻŋāĻ¤āĻŋāĻ• āĻ°āĻžāĻļāĻŋ (Chapter 3) āĻ¸ā§‡āĻ°āĻž āĻ¸āĻžāĻœā§‡āĻļāĻ¨ | ā§ŽāĻŸāĻŋ āĻŸāĻžāĻ‡āĻĒ āĻ•āĻ°āĻ˛ā§‡āĻ‡ ā§§ā§Ļ āĻŽāĻžāĻ°ā§āĻ•āĻ¸ āĻ¨āĻŋāĻļā§āĻšāĻŋāĻ¤! | SSC General Math

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Shared 3 months ago

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