Math is often the deciding factor in Group 4 and Group 2 exams. Essential shortcuts include:
Do not keep the PDF buried in a folder. Print a physical copy for your study table OR import it into so you can highlight and add your own notes. tnpsc shortcuts pdf
Using proven formulas and codewords ensures you don't miss easy marks due to confusion. Math is often the deciding factor in Group
Using "rate-doubling" rules instead of long calculations. tnpsc shortcuts pdf
A TNPSC shortcuts PDF helps you:
Never use unitary method. Use the LCM shortcut.