how to attempt numrical section

before attempting numerical section, you must be strong in the following points. 1. multiplication tables Upto 15 2. squares of numbers from 1 to 30 3. cubes of numbers from 1 to 10 4. powers of 2 from 1 to 10 5. powers of 3 from 1 to 6 6. factorial values from 1 to 6 a strong knowledge on these plus arithmetic operations and percentage tool will help you crack the section faster. good luck!