In total, how many words can you make using this combination of letters?From this page of words that have 'i' in and end with 'rab', you have just 1 combination which can be selected.
What's the highest possible score you can get in Scrabble using this list of words containing 'i' and ending with 'rab'?As there is just a single word to pick from, your only feasible choice is 'mihrab' scoring 13 points.