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Lessons
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- 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 come across sit...
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- 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, AI...
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- 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 order of th...
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- Lesson
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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 all the...