Find the number of strings of 5 letters that can be formed with the letters of the word PROPOSITION.

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Filo · Accepted Answer

↓ PP ​ R  ​ OOO​↓ SS ​↓ II ​ T  ​ N  ​PROSI (1) 5 letter words ⇒ case take ⇒All different 7C5​.5−−−(1)PPSST (2) 2 take +3 different ⇒3C1​ 6C3​. 5−−−−(2)PPSST (3) 2 slake +2 other slake +1 different⇒ 3C2​. 5C1​. 5−−−(3)                                            2 2WOPP (4) 2 slake +3 other slake⇒ 3C1​.1C1​ 5−−−−(4)                                         3 2PRODO (5) 3 slake +2 different 1C1​. 6C2​ 5−−−(5)                   3final answer=7C5​. 5+3C1​.6C3​. 5+3C2​.5C1​ 5+3C1​.1C1​. 5+1C1​.6C2​. 5                                            2               2 2                   3 2                      3

Question Text	Find the number of strings of 5 letters that can be formed with the letters of the word PROPOSITION.
Answer Type	Text solution:1
Upvotes	150

Find the number of strings of 5 letters that can be formed with the letters of the word PROPOSITION.

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