How many persons attend the exams between K and the one who attends Reasoning exam?

Read the following information carefully and answer the questions given below. Seven persons A, C, E, G, J, K and O attend the exam on seven different subjects viz., Reasoning, Quant, English, GK, Computer, Chemistry and Economics in seven different days of the same week starts from Sunday to Saturday but not necessary in the same order. Two persons attend the exams between A and the one who attends the exam on Economics. A attends the exam on one of the days before Wednesday. Three persons attend the exam between E and the one who attends the Quant exam, who attends one of the days before E. A does not attend Quant and Reasoning exams. E neither attends the exam in Friday nor attends the Economics exam. As many persons attend the exam before K is same as the persons attend the exam after the one who attends the Reasoning exam. The one who attends the English exam immediately after K, who does not attend the Reasoning exam. Only one person attends the exam between K and G. Only two persons attend the exam between O and the one who attends Computer exam, who attends the exam after O. O does not attend the Reasoning exam. As many persons between O and the one who attends GK exam is same as between J and the one who attends Computer exam