Mathematics
Theorems on Mersenne numbers of prime index
The World of Numbers: Make Math Fun Story book
The Handbook on Engineering Mathematics III
The Handbook of Applied Mathematics
Test of Mathematics at the 10+2 level (TOMATO) Solution
Test of Mathematics at 10+2 level Subjective Solution
Test of Mathematics at 10+2 level Objective Solution
Taxicab(5, 2, 2) doesn't exist (Another proof)
Standard Deviation, Variance, Coefficient of Variation
Spectral and Instrumental Methods in Inorganic Chemistry
Some Theorems on Number Theory
Some Theorem on Fermat numbers
Solved Paper Quantitative Techniques/Methods July 2009, January 2010 , July 2010
Solved Paper Quantitative Techniques/Methods January 2011