Book excerpt: The Birla institute of technology and science (bits), pilani conducts bits admission test (bitsat); An online test of total three hours duration; For admission into the first degree programmes at its pilani, goa and Hyderabad centre. The test consists of four parts: Physics, chemistry, English proficiency and logical reasoning and mathematics. All questions are of objective type (multiple choice questions) and each question appears with choice of four answers, only one being correct. Each correct answer fetches three marks, while each incorrect answer has a penalty of 1 mark. The total number of questions is generally 150. The syllabus prescribed for bitsat is set on the basis of NCERT curriculum for class XI and XII. Cengage exam crack series presents 10 practice tests bitsat; A book made for bits aspirants to help them practice for bitsat in a more systematic and focused way so as to optimize their resources in the best possible manner. The practice tests designed strictly on bitsat pattern will not only help aspirants master basic concepts and solve relevant multiple choice questions with great ease but also give them a crisp clear self-assessment image of the level of preparation for the upcoming examination. The last practice test has been churned from previous year's Bitsat questions (based on memory) in order to give the aspirants a feel of the type and difficulty of the questions asked in the examination. Detailed solutions are also provided for all the questions at the end of the book. The book has also been supplemented with an android/windows app containing 5 practice tests. Aspirants can familiarize themselves with the online testing experience by practicing these tests. After attempting these tests, they can check the overall test analysis, their rank by synchronizing the scores online and solutions of the questions present in the tests.