Learn how to simplify complex arithmetic expressions using BODMAS rule, types of brackets and percentage-based simplification . See examples, explanations and tips to improve your calculation skills. Aptitude questions and answers section on " Simplification " for placement interviews and competitive exams: Fully solved Aptitude problems with detailed answer descriptions and explanations are given for the " Simplification " section. Get to know Important Simplification Questions Quiz with PDF for SBI, IBPS and other Bank Clerk and PO Exams Simplification basically means finding an answer for a complex calculation that may involve numbers on division, multiplication, square roots, cube roots, plus and minus.