The position of how many letters will remain unchanged if each of the letters in the word SCRAMBLE is arranged in alphabetical order?

Let's write down the letters of the word SCRAMBLE along with their index positions, and then sort them alphabetically:
Original Word:
Alphabetical Order:
​

S
A
​

C
B
​

R
C
​

A
E
​

M
L
​

B
M
​

L
R
​

E
S
​

Let's compare each position:

S→A (Changed)

C→B (Changed)

R→C (Changed)

A→E (Changed)

M→L (Changed)

B→M (Changed)

L→R (Changed)

E→S (Changed)

None of the letters remain in their original positions. Therefore, the answer is None.