How many strings can be formed using theletters of the word LOTUS if the word (a) eitherstarts with L or ends with S? (b) neither startswith L nor ends with S? i) either starts with L or ends with S .

How many strings can be formed using the
letters of the word LOTUS if the word (a) either
starts with L or ends with S? (b) neither starts
with L nor ends with S?
i) either starts with L or ends with S .

Match the items on the right to the items on the left.