JEE Mains · Maths · STD 11 - 6. permutation and combination
All the letters of the word \(PUBLIC\) are written in all possible orders and these words are written as in a dictionary with serial numbers. Then the serial number of the word \(PUBLIC \) is
- A \(580\)
- B \(582\)
- C \(578\)
- D \(576\)
Answer & Solution
Correct Answer
(B) \(582\)
Step-by-step Solution
Detailed explanation
\( B \ldots \ldots \ldots \ldots \ldots \rightarrow 5 !=120 \) \( C \ldots \ldots \ldots \ldots \ldots \ldots \rightarrow 5 !=120 \) \( I \ldots \ldots \ldots \ldots \ldots \ldots \rightarrow 5 !=120\) \(L \ldots \ldots \ldots \ldots \ldots \ldots 5 !=120 \)…
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