Hello,

In JEE Mains paper 2, Mathematics would have 30 questions which have a value of 120 marks.

The syllabus for mathematics in JEE MAINS paper 2 is:

• Sets, Relations and Functions 
• Complex Numbers
• Quadratic Equations
• Matrices and Determinant
• Mathematical Induction
• Sequences and Series
• Permutations and Combinations
• Limits, Continuity and Differentiability
• Applications of Binomial Theorem
• Integral Calculus
• Differential Equation
• Vector Algebra
• Trigonometry
• Co-ordinate Geometry
• Three Dimensional Geometry
• Probability
• Statistics
• Mathematical Reasoning

Hope this helps and all the very best!