in how many ways can the letters in the word spoon be arranged?\n24\n30\n60\n120

in how many ways can the letters in the word spoon be arranged?\n24\n30\n60\n120

in how many ways can the letters in the word spoon be arranged?\n24\n30\n60\n120

Answer

Explanation:

Step1: Determine total - letter count

The word "spoon" has 5 letters.

Step2: Account for repeated letters

The letter 'o' is repeated 2 times. The formula for permutations of a word with repeated letters is $\frac{n!}{r!}$, where $n$ is the total number of letters and $r$ is the number of times a letter is repeated. Here, $n = 5$ and $r = 2$. The factorial of a non - negative integer $n$, denoted by $n!$, is $n\times(n - 1)\times\cdots\times1$. So, $5! = 5\times4\times3\times2\times1=120$ and $2! = 2\times1 = 2$.

Step3: Calculate the number of arrangements

The number of arrangements is $\frac{5!}{2!}=\frac{120}{2}=60$.

Answer:

60