There are 30 ways.
It is 6!/3! = 6*5*4 = 120 ways
40
Rebecca = 7 letters 7! is 7 * 6 * 5 * 4* 3 * 2 = 5040 different ways -----------------------------
24 ways.
60
There are 4 distinguishable letters in the word fish, so there is 4! or 24 different ways can you arrange the letters in the word fish.
6
There are six different ways to arrange the letters XYZ... XYZ XZY YXZ YZX ZXY ZYX
The nine letters in chocolate can be rearranged in 362,880 different ways.
120 5x4x3x2x1
Six.
24 ways
If you have three DIFFERENT letters, you can arrange them in 3! = 1 x 2 x 3 = 6 different ways.
You can arrange the letters in group One hundred and twenty-five different ways.
The number of different ways you can arrange the letters MNOPQ is the number of permutations of 5 things taken 5 at a time. This is 5 factorial, or 120.
The 4 letters can be arranged in 24 different sequences.
Since there are 7 letters in the word rainbow, and all are different, the answer is 7! or 5040.