How many meaningful four-letter English words can be formed using the 1st, 3rd, 5th and 6th letters of the word “TEACHER”, using each letter only once in each word?

Question

Accepted Answer

1. Letters used: **T, A, H, E** (positions 1, 3, 5, 6).

2. Total permutations = $4! = 24$, but we count only real English words.

3. Valid four-letter words from these letters are **HEAT** and **HATE**.

4. Therefore the number of meaningful words = **2**.

FINAL_ANSWER: b

Answer

Answer

Answer