22 pages for GATE, by subject.
Probability, Logarithms, Permutations and Combinations, Laws of Exponents
Percentage, Ratio and Proportion, Data Interpretation: Bar Graphs
Area and Perimeter Formulas Reference, Surface Area and Volume Formulas Reference
Laplace Transforms, Fourier Series, Eigenvalues and Eigenvectors, Partial Differentiation, Vector Calculus: Gradient, Divergence, and Curl
Logic Gates, Boolean Algebra, Stack (Data Structure)
Kirchhoff's Current and Voltage Laws, PN Junction Diode: Forward and Reverse Bias, Thevenin's and Norton's Theorems, Transistor Biasing, Op-Amp Fundamentals: Inverting and Non-Inverting Amplifiers