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Lecture 1: Vector Part 1


Lecture 2: Vector Part 2


Lecture 3: Vector Part 3


Lecture 4: Vector Part 4


Published    09-Jan-2019      Bilingual


  Study Khazana delivers CBSE Class 12th Maths, one video lectures on Vector with complete solutions using sample paper based on NCERT Syllabus. This chapter covers the following topic to make students understand the topic and covers the whole chapter with all the question and answers.


  • Vectors and scalars, magnitude and direction of a vector 
  • Direction cosines and direction ratios of a vector 
  • Types of vectors (equal, unit, zero, parallel and collinear vectors), position vector of a point, negative of a vector, components of a vector, addition of vectors, multiplication of a vector by a scalar, position vector of a point dividing a line segment in a given ratio. 
  • Definition, Geometrical Interpretation, properties and application of scalar (dot) product of vectors, vector (cross) product of vectors, scalar triple product of vectors.  


      These video lectures will make the subject easy for students. The free lecture is available as a demo. It will include question and answers of the students undertaken during the class. CBSE Class 12th previous question papers and sample papers are also given to the students for practice. Video Lectures classes are taken by Study Khazana’s best faculties. Video lectures contain examples and formulas related to different topics. We have doubt sessions on YouTube related to students queries asked on WhatsApp. These classes are based on NCERT Syllabus. We offer pen drives and online-offline study mode to the students. We also have Android and IOS Study Khazana mobile app for helping students to study anywhere at any time.

Lalit Sharma

Phone: 98********85 Email: lal********
Address: A-180, 3rd floor , Shastri Nagar, New Delhi 110052 Institute: Study Khazana

About Us

I am working as HOD ( Mathematics ) In Rukmini Devi Public School , Pitampura, New Delhi....I have authored Three textbooks for class 12th Published by Taxmann India and also edited one textbook for V K Publications.....Have done complete video lecture series for class 11th for Goyal Brothers Prakashans....Published two maths lab activities books for classes 11th and 12th for Goyal Brother Prakashan...


B.A (Hons) Mathematics from Kirori Mal College, DU...MA ( Pure Mathematics ) from Kirori Mal College , DU...M.Phil ( Functional Analysis ) from DU....B.Ed from MDU, Rohtak..


Having 13 years of experience teaching senior secondary, engineering and under graduate classes.....Taught at Delhi University and in Govt. Polytechnics also....


STUDY KHAZANA is an e-treasure of knowledge and education with one aim of upbringing the level of education all over the India. In the journey of more than 25 years with 150 centers across the India we discovered that many student are out of the reach of proper education due to poverty.

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