The position of how many letters will remain unchanged if each of the letters in the word CHEMISTRY is arranged in alphabetical order?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Two.
If each of the letters in the word CHEMISTRY is arranged in alphabetical order;
| Letters | C | H | E | M | I | S | T | R | Y |
| Alphabetical order | C | E | H | I | M | R | S | T | Y |
Thus, the position of two letters will remain unchanged.