bpp exam kit

Failed p3 twice,read bpp text and done last five years past papers.planning to do exam kit now.I have reviewed bpp exam kit and it contain most of the questions that I have already done.Will it be helpful to me to do exam kit?as I’m facing problem in tackling new scenarios in the questions for the first time doing questions. It takes a lot of time for me to understand and relate scenario it to requirement.how to overcome this problem?doing exam kit 2 times will remove this problem? As i knew the p3 theory very well. Please advice me how to understand and relate scenarios to requirement in less time so that I can also complete my real paper on time.September attempt I only managed to attempt 70 marks paper.please help