Letters of the word TEACHING are arranged alphabetically. How many letters are between the 3rd from left and 2nd from right?

The correct answer is Option 3 (which corresponds to 3 letters).

Let's break down the solution step-by-step:

Step 1: Identify the letters of the given word.
The given word is TEACHING.
The letters present in the word are: T, E, A, C, H, I, N, G.

Step 2: Arrange the letters in alphabetical order.
Arranging these 8 letters from A to Z gives:
1st letter from left: A
2nd letter from left: C
3rd letter from left: E
4th letter from left: G
5th letter from left: H
6th letter from left: I
7th letter from left (2nd from right): N
8th letter from left (1st from right): T

The arranged sequence is: A, C, E, G, H, I, N, T

Step 3: Identify the specific positions mentioned in the question.
- The 3rd letter from the left is E.
- The 2nd letter from the right (7th from the left) is N.

Step 4: Count the number of letters between the two identified positions.
The letters between E and N are: G, H, I.

Counting these letters gives a total of $3$ letters.

Therefore, there are 3 letters between the 3rd letter from the left and the 2nd letter from the right.