Directions: Read the following information carefully and answer the questions.

Eight exams namely IBPS Clerk, IBPS PO, RRB Clerk, RRB PO, SBI Clerk, SBI PO, RBI Clerk, and RBI PO are scheduled in a month from January to August of the same year (Not necessarily in the same order). RBI Clerk exam is scheduled for one of the months having 30 days and there were three exams scheduled between IBPS PO and RBI Clerk. The month having the least number of days does not have any Clerk exams. SBI Clerk exam is scheduled two months before the RBI Clerk exam. Number of exams before SBI Clerk is same as number of exams after RRB PO. SBI PO exam is scheduled after SBI Clerk exam. Three exams are scheduled between SBI Clerk and RBI PO. IBPS Clerk is scheduled either on first or last month.