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Answer
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!
