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 Maths Class 10 | For Mathematics Teacher

E-LESSON PLANNING  FOR MATHEMATICS TEACHER CLASS 10TH

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RESOURCE CENTRE MATHEMATICS


LESSON PLAN (Mathematics) : CLASS 10th


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Chapter 1 : Number System

This lesson plan is for the teachers who are teaching mathematics class 10th


New Lesson Plan with Technology Integration as suggested by CBSE in March, 2021
Class 10 Chapter 1 : Number System


Chapter 2 : POLYNOMIALS

 This lesson plan is for the teachers who are teaching mathematics class 10th

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Chapter 3 
PAIR OF LINEAR EQUATIONS IN  TWO VARIABLES

This lesson plan is for the teachers who are teaching mathematics class 10th


Chapter 4
QUADRATIC EQUATIONS

 

This lesson plan is for the teachers who are teaching mathematics class 10th

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Chapter 5
ARITHMATIC PROGRESSION

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Chapter 6
SIMILARITY OF TRIANGLES

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Chapter 7
CO-ORDINATE GEOMETRY

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Chapter 8 and 9
TRIGONOMETRY

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Chapter 10
TANGENT TO THE CIRCLE

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Chapter 11
CONSTRUCTIONS

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Chapter 12
AREA RELATED TO THE PLANE FIGURES

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Chapter 13
SURFACE AREA & VOLUMES

This lesson plan is for the teachers who are teaching mathematics class 10th

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Chapter 14 : STATISTICS

This lesson plan is for the teachers who are teaching mathematics class 10th

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Chapter 15 : PROBABILITIES

This lesson plan is for the teachers who are teaching mathematics class 10th

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  1. This is helpful for teachers.

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  2. Construction chapter lesson plan link's is not working

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