I am from PCB in inter 2nd year. Do I have to write both 1st and 2nd year exams or just 2nd year's if I want to give maths exam?

Hello Kaneez Fatima! You can appear for the Maths +2 exam through NIOS board. But what I will suggest is if you already have a PCB class 12th Certificate or complete it first And just add up a subject to it (or you can easily give the exam this academic year by filling NIOS form. ). It would be real