Hello,

KVPY is scheduled to be conducted on 31st January of next year, so there are precisely sixty days left, hence it's essential you start your preparation right now, and yes, with single-minded focus and dedication everything is possible and can be achieved, KVPY Stream SB consists of two parts, first one has 80 questions and second part has 40 questions, total questions are 120,in part I any three sections are to be attempted and in part II any two sections are to be attempted, total marks is 160, the exam will be conducted for three hours, in order to commence your preparation first of all be acquainted with the syllabus, you can refer the important topics of

Physics are Mechanics, Ray Optics, Electromagnetism, Waves

Mathematics are Algebra, Geometry, Basics of Number Theory, Quadratic Equation, Progression and Series, Permutations and Combination, Basic Geometry

Chemistry are Physical Chemistry, Atomic Structure, Chemical Bonding, Chemical Energetics, Organic Chemistry, Stoichiometry and Gaseous State

Biology are Biomolecules, Molecular Genetics, Cell Biology, Biotechnology

Make a timetable, accordingly assign number of hours for each subject,choose the appropriate study mateials, NCERT is the best choice regarding this, apart from it you can also go for other reference books such as

Physics

• Fundamentals of Physics by David Halliday
• Robert Resnick, Jearl Walker; Concept of Physics by DC Pandey
• Tata Mc. Graw Hill’s Book by HC Verma

Chemistry

• Moderns ABC of Chemistry for Class – XI With CD by Modern Publishers
• NCERT Physical & Organic Chemistry by OP Tandon

Biology

• Biological Sciences by Taylor Green and Stout by Cambridge Publications
• Elementary Biology (Volume – 1) by K.N. Bhatia
• M.P. Tyagi; Publisher: Trueman

Mathematics

• A Das Guptha, Mathematics for class XII
• Problem in IIT Maths by R.D.Sharma

Conceptual understanding of topics are highly imperative, as only after this you will be able to solve questions and practice them with ease, hence emphazise on building clarity in the concepts of the topics. Be thorough with the syllabus of 10,11th, 12th,  make short notes if requires, revision is  the key to excel in exam, go through previous year papers at https://school.careers360.com/articles/kvpy-sample-papers , apply mock on regular basis in order to evaluate your preparation level.