(i)[1]
Calculate the number of different arrangements of coloured pegs in the four holes, using 6 pegs, each of a different colour.
(ii)[1]
Calculate the number of different arrangements of coloured pegs in the four holes, using 4 pegs made up of 2 blue pegs, 1 orange peg and 1 yellow peg.
(iii)[1]
Calculate how many different arrangements of coloured pegs in the 4 holes Beryl can make using 4 distinct colours.
(iv)[3]
Calculate how many different arrangements of coloured pegs in the 4 holes Beryl can make using 3 distinct colours.
(v)[3]
Calculate how many different arrangements of coloured pegs in the 4 holes Beryl can make using any of her 12 pegs.