In order to prepare for NDA for mathematics it will cover topics like Integral Calculus, Differential Equations, Trigonometry, Algebra, Vector Algebra, Matrices and Determinants, Analytical Geometry, Statistics & Probability.

To score good marks in mathematics section your basics should be clear. Make sure you do lot of prctice. Solve as many as MCQs for your practice.

Work on your time management. Try to increase your speed with efficiency. Solve as many as mock test series.

Good Luck!!