Question 1 - A-Level Maths

Exam Board	CAIE
Module	S1 (Statistics 1)
Year	2004
Session	November
Topic	Permutations & Arrangements
Type	Arrangements with alternating patterns

1 The word ARGENTINA includes the four consonants R, G, N, T and the three vowels A, E, I.

Find the number of different arrangements using all nine letters.
How many of these arrangements have a consonant at the beginning, then a vowel, then another consonant, and so on alternately?