Tips and Tricks 1) Average 2) Chain Rule 3) Compound Interest 4) Percentage 5) Profit and Loss 6) Simple Interest 7) Time and Work 8) Time and Distance 9) Probability 10) H.C.F & L.C.M 11) Ratio and Propagation Downlod Tips and Tricks by nithra edu solutions for TNSPC Group 2A Share This: Facebook Twitter Google+ Stumble Digg