An examination consists of two sections A and B and the number of questions in each section is 50. From attempting all the questions from both the sections he secured 55 marks in total and attempted all the questions. If the number of correct answers in section A is 4 more than section B. Find the difference between wrong answers from section A and section B.
Note: (each wrong answer carries 0.25 negative mark, and each correct answer carries 1 mark)