Question

How many different words of 3 letters can be formed from 4 different vowels and 7 different consonants so that each word contains two consonants and one vowel

Answer 1

Omg, this is almost like a riddle lol. I'll try to think of the answer jist comment on this answer so i can reply back to you.

Answer 2

84

Explanation:

From 7 consonants, choose 2. The number of combinations is ₇C₂.

From 4 vowels, choose 1. The number of combinations is ₄C₁.

So the total number of combinations is:

₇C₂ × ₄C₁

21 × 4

84