According to the CBSE i've passed class 12th in 2009. I had 6 subject in class 12th 1) math, 2)English 3)engg. science 4) applied physics 5) auto engg. 6) autoshop repair and practice. Applied physics was additional subjec. But i was failed in mathematics. As the cbse rule Applied physics replaced maths and CBSE decleared me passed as a condition needs only five subjects to pass 12th. I'm in engineering field so i have to face lots of problem in finding job. As i've passed my 12th in 2009 can i appear maths exam in 2015? And i want to take english exam for improvement? Is it possible now? Please help and suggest me right path. I'll be very thankful to you.