• # question_answer The total number of different combinations of one or more letters which can be made from the letters of the word 'MISSISSIPPI' is A) 150B) 148C) 149D) None of these

Here we have $1\ M,\ 4\ I,\ 4\ S$ and$2P$. Therefore total number of selections of one or more letters$=(1+1)(4+1)(4+1)(2+1)-1=149$.