Community
Lessons
-
- Description
- INTRODUCTION: We must have come across situations like. choosing five questions out of eight questions in a question paper. Whenever we go to a hotel we must com...
-
- Description
- Here we learn about the permutations of the words in which some letters of the given word are alike and the rest of the words are different. Example: MATHEMATICS, EAMCET...
-
- Description
- This shortcut method is used when the lettors of the given word are not repeated. Given word is MASTER The letters of the are M,A,S,T,E,R. Write the alphabetical...
-
- Lesson
-
Get The 'RANK' Easily
- Description
- Troughness of basic concepts and definitions of permutations is helpful in finding the rank of given words. Problem:in the rank o the word ’ MASTER ’ when al...
