Show that the letter of the word INSURA...

Show that the letter of the word INSURANCE can be arranged in twicw as many ways as the letters of the word ECONOMICS .

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CHHAYA PUBLICATION-PERMUTATION AND COMBINATION -EXERCISE 7 A ( Short Answer Type Questions )

In how many ways can 5 first year students and 3 second year students ...
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In how many of the permutations of 12 things taken 3 at time will one...
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In how many of the permutations of 12 things taken 6 at a time will 3 ...
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In how many different ways can the letters of the word FOOTBALL be a...
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How many different arrangements are possible with the letters of the w...
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How many diffferent words can be formed taking all the letters in the ...
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How many arrangements can be made out of the letters of the word COMMI...
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Find the number of ways in which the letters of the word ORION can be ...
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Show that the letter of the word INSURANCE can be arranged in twicw ...
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How many different arrangements can be made out of the letters of the ...
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The first name of a person consists of 9 letters in which one letters ...
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How many numbers of six digits can be formed out of the digits of the ...
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How many numbers of 8 digits can be formed with the digits 4,2,2,2,3,3...
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How many numbers greater than a lac be formed with the digits 0,2,5,2,...
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How many 6- digits even numbers can be formed from 2,3,5,3,4,5 alone ...
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How many numbers lying between 3000 and 4000 can be formed with the d...
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In how many different ways can the four subjects be arranged in 5 peri...
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Find the rank of the word LATE when its letters are arranged as in a ...
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A code signal uses digit - letters - digit combinations but 0 and 1 ar...
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Find the rank of the word Mother when its letters are arranged as in a...
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