Index formula typically: , but in this question bank, they provide index directly for BEM and arm values for others. We must compute additional moment index from crew:
Total DOI = BEM index + Crew Index = 112.4 + 5.8 = ? That doesn’t match any option — contradiction. easa atpl question bank
Therefore, this question uses a . But in the real EASA bank, they predefine that the Dry Operating Index is directly given by loading table or simple addition of mass and index using: Index formula typically: , but in this question
