Can I re-appear for 12th CBSE exams after scoring less than 60%?

Can I re-appear for 12th CBSE exams after scoring less than 60%??? Will you please give me some good tips to scoring well in board exam??????

[Raman Vij]

Yes, you can re-appear for 12th CBSE exams after scoring less than 60%. CBSE Improvement Exam is conducted by CBSE to allow students to reappear in one or more subjects in succeeding year board examinations you can also apply for this exam.

Tips to get good marks in board exam:
Know the syllabus clearly
Solve questions
Plan your studies
Maintain separate notebooks for each subject
Highlight important points
Know your strengths and weaknesses
Revise Well

Some good books to study:
Physics
Concepts of Physics (Volume - 1) 1st Edition (Paperback) by H C Verma
New Simplified Physics: A Reference Book for Class - 12 (Set of 2 Volumes) (Paperback) by Dhanpat Rai (2014)
CBSE Chapter wise Solutions - Physics (Class 12) 3rd Edition (Paperback) by S. K. Singh
CBSE Chapter wise Solutions - Physics (Class -12) : Previous Year's Questions 2013-2006 (Paperback) by Singh S
CBSE Sample Question Papers - Physics (Paperback) by Panel Of Experts

Chemistry
Modern Approach to Chemical Calculations An Introduction to the Mole Concept by Mukherjee-English-
CBSE Chapter wise Questions-Answers : Chemistry Previous Year' Questions 2013 -2006 (Class -12) (Paperback) by Sharma P
Chemistry (Class - XII) (Part - I) 01 Edition (Paperback) by NCERT
Modern's abc of Chemistry Class - 12 (Part 1 & 2) (With CD) (Paperback) by S. P. Jauhar
CBSE Chapterwise Solutions - Chemistry (Class 12) : A Collection of Fully Solved Questions Asked from 2014 - 2008 Examination Arranged 3rd Edition (Paperback) by Purnima Sharma
Concise Inorganic Chemistry 5th Edition (Paperback) by J . D. Lee
Pradeep's New Course Chemistry Class-XII (Set Of 2 Vols) (Paperback) byPradeep Publications (2014) by Ncert

Mathematics
CBSE Chapter wise Solutions - Mathematics (Class 12) 3rd Edition (Paperback)by Hemant Malhotra
Mathematics For Class XII (Part -I) 1st Edition (Paperback) by NCERT
Mathematics (Class - XII) (Part - II) 01 Edition 01 Edition (Paperback)
Solutions Of Objective Mathematics: Solutions Of Exercises And Chapter Tests (Paperback) by Dhanpat Rai & Co (2013)
Problems Plus In IIT Mathematics (Paperback) by A Das Gupta
CBSE Examination 2014 Mathematics : 15 Sample Question Papers (Class 12) 2nd Edition (Paperback) by Prem Kumar
CBSE Chapterwise Solutions Mathematics XII PB (Paperback) by Malhotra H
Senior Secondary School Math 12 (Paperback) by R. S. Aggarwal

Biology
Elementary Biology (Volume - 2) (Paperback) by Bhatia K N
Trueman's Elementary Biology, Vol.I for XI 01 Edition (Paperback) by Bhatia K N

English
Intermediate English Grammar 2/ed by Murphy Raymond-English-Cambridge University Press India Pvt Ltd-Paperback_Edition-2nd 2nd Edition (Paperback) byMurphy
CBSE - The Invisible Man (Class 12) 1st Edition (Paperback) by H. G. Wells
CBSE Chapterwise Solutions - English Core (Class 12) 3rd Edition (Paperback)