Class 12 is the turning point in any student’s life. Class 12 board exam result sometimes decides a student future. I am not telling that your marks will only decide your future but securing goods marks will help in getting a reputed college seat easily (especially in the Universities like DU) & many colleges take their entrance exam but they also considered student’s board marks in making the final admission list. 

Proper guidance and an effective class play a vital role this time. Tapoj Team helps you with this. We provide free online interactive classes to the students of Class 12. To join our classes, please mail us at – [email protected] or WhatsApp – 7254930990

Below we provide you the complete notes as well as solutions for each chapter of every subject. 

Class 12 Biology

Chapter 1: Reproductions in Organisms (Complete Notes)

Chapter 1:- Reproduction in Organisms (Question & Answer)


Chapter 2: Solutions (Complete Notes)

Chapter 3: Electrochemistry (Complete Notes)

Chapter 5: Surface Chemistry (Complete Notes)



Chapter 1 -: The Last Lesson (Complete Summary)

Chapter 1 -: The Last Lesson (Complete Question and Answer)

                    How to write effective Notice (Notice Writing – 4 marks)

Participles (Grammar)

Chapter 2: Lost Spring (Complete Summary)

Chapter 2:- Lost Spring (Complete Question and Answer)

Figure of Speech (top 15)



Chapter 1 : Electric Charge and Field (Complete Notes)

Chapter 1: Electric Charge and Field (Complete Solutions)

Chapter 2: Electrostatic Potential and Capacitance (Complete Notes)

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