Leve and the level of difficulty up to yearly high school and vocational school increases. it is carried out by the state to improve the quality of education of the nation's children which are planned as the successors of our nation. class 11 (XI) is a transition or displacement class between classes 10 and 12. here we must determine what we are actually looking for for our future. by learning according to the purpose of making us be diligent to read examples of practice questions for 11th grade high school and with vocational school.