Long Time no See
Probability
Level
1
Let denote the number of different ways to arrange "LONG","TIME","NO","SEE". Compute X x Y x Z x W . For example, THAM is a way to arrange MATH. x means multiple, 5 x 6 = 30
The answer is 3456.
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for both 'long' and 'time' there's 24 ways. so 4! * 4!. for 'see' there's 3!/2! since theres 2 e's. for 'no' theres 2. so 4! 4! 3*2 = 3456