IKMC 2027 - Grades 3-4 - Self-study SET 11 - Thematic Batch 3 Question 10

To name a baby in the kangaroo family, one consonant and one vowel from KANGAROO are used to make a two-letter word. How many different names can be made? The vowels are U, E, O, A, I; the other letters of the alphabet are consonants.