((full)) | R.s. Aggarwal

Dr. Aggarwal was a pioneer of Vedic Maths-inspired shortcuts. In the chapter on Percentage or Simplification , he didn't just teach the formula; he taught the "Tick" method and the "Digit Sum" method (Roots of digital root). This saves precious seconds in an exam.

Buying the book is not enough; you need a strategy. Here is a 60-day plan used by successful SSC aspirants: R.S. Aggarwal

The Thinking Mechanic