how many questions are on the idpx?
<answer> 150 <context> The exam is split into three sections: 1  1) IDFX, a 100 question multiple choice test taken on the computer at a testing sight. 2  2) IDPX, a 150 question multiple choice test taken on the computer at a testing sight. This exam tests your knowledge of information you will have learned in your professional work at a firm, and more of the same information from the IDFX.