The EAMCET Examination will be given on May 4, 2007. I am not certain, which area of study you will be testing for. Here is a website, which lists books and papers with study material for the tests. You will be able to click on those you need to know about, by clicking on the word "more" in the little boxes.
www.jpglobalprints.com
I also found a website with information related to EAMCET and all other Entrance tests being given. You will need to Subscribe to the free Newsletter in order to get to the questions for EAMCET. Scroll down to the EAMCET Section and enter your email.
www.kumar.comeducation/edu_entrance.htm
The Times of India newspaper dated, 2/26/07 has an article about the EAMCET test and according to it there will be 160 questions this year, but the time to take the test will remain at 180 minutes. The report says, the questions will be analytical and should be answered only after complete analysis by students.
If you go to the following site
webinfo.com You will see a long list of Entrance Exams and at the top there is a search bar for this site. Enter EAMCET, click to get a list of information sites related to this test. Scroll down until you find the information you need. Click and you will be taken various other sites with information for you about the test questions.