ARITHMETIC : Formulas , 3-4 1 Numerals & Number Bases , 5-17 2 Approximations , 18-25 3 Aids for Calculations , 26-32 4 Logarithms , 33-40 5 Areas & Volumes , 41-54 6 Ratio & Percentage , 55-65 7 Simple & Compound Interest , 66-72 8 Rates & Taxes, Stocks & Shares , 73-84 ALGEBRA : Formulas , 85-86 9 Factors , 87-96 10 Formulas, Expressions , 97-105 11 Linear Equations…