Advance math for SSC CGL 1. Algebra | 1 PDF 2. Simplification | 1 PDF 3. Surds & Indices | 1 PDF 4. Plane Geometry | 1 PDF 5. Mensuration 2D | 1 PDF 6. Mensuration 3D | 1 PDF 7. Trigonometry | 1 PDF 8. Height & Distance | 1 PDF 9. Data Interpretation | 1 PDF