HELLO
Probability
Level
pending
How many possible 5-letter arrangements (permutations) are there in the word HELLO?
60
120
30
90
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Hello has 5 letters and L is 2times. So LL is always a single combination. Suppose L (first) and L(second) are different the possible arrangements are 5!=120 but above two L are same. So Half of 120 will be the answer.