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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

Maths Quiz Questions with Answers

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Question Bank for Quiz competition for 9 th and 10 th standard Maths Quiz Questions with Answers . Let us answer here some of the quizzes which are based on the basic concepts and formulas of classes 7 th , 8 th , 9 th and 10 th  concepts. Mathematics Quiz Questions with Answers LEVEL – 1 Question: 1 Define fundamental theorem  of arithmetic. Ans : Every composite number can be expressed as the product of primes and this factorization is unique irrespective of order of factors. Question: 2 What is the largest prime number of two digit.      Ans :  97 Question: 3 How many times can you subtract 100 from 2000. Ans : O nly Once Question: 4 Out of following   -1, 0 & 1, which are integers?   Ans :  All of these Question: 5 A person has 4 sons. If each brother has one sister, then how many children are there? Ans :  5 Question: 6

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