Showing posts from March, 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

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HOME PAGE FOR THE SITE CBSEMATHEMATICS.COM CBSE mathematics  for 7th, 8th, 9th, 10th 11th and 12th classes. Maths formulas for the students, Step by step maths basic concepts for the students. Maths practical and project work for the students.   Reading and teaching mathematics is a challenge for the people. The main reason here is that most of the people read mathematics but they don't have interest in it. Without interest students cannot read mathematics for longer time so they decided to quit. If a student study mathematics step by step then surely the subject become interested for him. Through this blog we will try our best to reach the needs of the students and make mathematics interesting and valuable to them Daily online maths classes   This facility is only to my school students. Other students cannot join regular maths classes. By clicking on the link below students are able to find all that material which is helpful to learn and understand mathematics up to 12 standard.

Class X Maths Formulas | Basics | Assignments | SP

CBSE Class 10th Maths Assignments and Sample Papers CBSE syllabus, sample paper, unit test and assignments for mathematics for class IX and X. Chapter Wise  assignments for classes IX & X  for mathematics. Chapter-wise basic concepts & formulas for classes IX & X, Assignment pdf for math for classes IX & X ********************************** Mathematics MCQ Class 10 Click Here   Maths Practical (Class IX) For 2022-23 Click Here   Maths Practical (Class X) For 2022-23 Click Here RESOURCE CENTRE MATHEMATICS ************************************ TEACHER'S NOTES SUBJECT:  MATHEMATICS CLASS 10 CLASS 10 (Basic and Standard Mathematics) Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 NCERT BOOK WITH SOL. NCERT Mathematics Book[10] with solutions NCERT Book NCERT Sol. NCERT Book NCERT Sol.

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