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Showing posts from October, 2019

Dictionary Rank of a Word | Permutations & Combinations

 PERMUTATIONS & COMBINATIONS Rank of the word or Dictionary order of the English words like COMPUTER, COLLEGE, SUCCESS, SOCCER, RAIN, FATHER, etc. Dictionary Rank of a Word Method of finding the Rank (Dictionary Order) of the word  “R A I N” Given word: R A I N Total letters = 4 Letters in alphabetical order: A, I, N, R No. of words formed starting with A = 3! = 6 No. of words formed starting with I = 3! = 6 No. of words formed starting with N = 3! = 6 After N there is R which is required R ----- Required A ---- Required I ---- Required N ---- Required RAIN ----- 1 word   RANK OF THE WORD “R A I N” A….. = 3! = 6 I……. = 3! = 6 N….. = 3! = 6 R…A…I…N = 1 word 6 6 6 1 TOTAL 19 Rank of “R A I N” is 19 Method of finding the Rank (Dictionary Order) of the word  “F A T H E R” Given word is :  "F A T H E R" In alphabetical order: A, E, F, H, R, T Words beginni

Lesson Plan Math Class 12 Ch-11 | Three Dimensional Geometry

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E- LESSON PLAN    SUBJECT MATHEMATICS     CLASS 10+2 Lesson Plan, Class XII Subject Mathematics, chapter 11, Three Dimensional Geometry , for Mathematics Teacher. Effective way of Teaching Mathematics. Top planning by the teacher for effective teaching in the class. E lesson planning for mathematics. Board – CBSE CLASS –XII SUBJECT- MATHEMATICS CHAPTER 11  :- Three Dimensional Geometry TOPIC:- CHAPTER 11   :   Three Dimensional Geometry DURATION:-    This chapter is divided into 18 modules and is completed in 20 class meetings. PRE- REQUISITE KNOWLEDGE:- Knowledge of simple concepts of trigonometry , geometry and algebra. Knowledge of coordinate geometry class X. Knowledgeof vector algebra class XII chapter 10 TEACHING AIDS:-   Green Board, Chalk,   Duster, Charts, smart board, projector, laptop etc. METHODOLOGY:-    Lecture method OBJECTIVES:- Direction ratios and direction c

Lesson Plan Math Class 12 Ch-10 | Vectors

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E- LESSON PLAN    SUBJECT MATHEMATICS     CLASS 10+2 Lesson Plan, Class XII Subject Mathematics, chapter 10, vector, for Mathematics Teacher. Effective way of Teaching Mathematics. Top planning by the teacher for effective teaching in the class. E lesson planning for mathematics. Board – CBSE CLASS –XII SUBJECT- MATHEMATICS CHAPTER 10  :- Vectors TOPIC:- Chapter : 10 : Vectors DURATION:-    This chapter is divided into 13 modules and is completed in 15 class meetings. PRE- REQUISITE KNOWLEDGE:- Knowledge of simple concepts of trigonometry , geometry and algebra. Knowledge of coordinate geometry class X. TEACHING AIDS:-   Green Board, Chalk,   Duster, Charts, smart board, projector, laptop etc. METHODOLOGY:-    Lecture method OBJECTIVES:- Vector and Scalar quantities. Types of vectors (equal, unit, zero, negative, parallel and collinear vectors) Position vector of a point and components o

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