Who among the following persons attend the exam on Saturday?

Three persons attend the exams between the one who attends Maths exam and P and both of them does not attend the exam on first or last day of the week. Q, she attends the exam immediately before the one who attends Maths exam. V attends the exam immediately after the one who attends the GK exam and she does not attend the Social science exam. As many persons attend the exams before V is same as after the one who attends the Social science exam. V does not attend the exam on last day of the week. U attends the exam immediately before his brother S attends the exam. Only one person attends the exam between U and the one who attends Physics exam. The one who attends the Physics exam is not a female person. So, Case-2(b) will be dropped this is because the person who attends physics is a male person we can’t fix physics for female candidates. The persons attend the exams immediately before and after P are does not belong to the same gender. So, Case-1(b) will be dropped. More than two persons attend the exams between R and the one who attends the Computer exam.