Quantitative Techniques Volume III
Quantitative Techniques Volume IV
Quantitative Techniques Volume V
Quantitative Techniques Volume-I
Range, Qaurtile deviation and Mean Deviation
Rebirth of the Electron: Electromagnetism
RMO Solved Problems for ISI, CMI
RSA-1024 Number factor probable solution
Simple Equation & Algebraic Expressions
Solved Paper Quantitative Techniques/Methods January 2011
Solved Paper Quantitative Techniques/Methods July 2009, January 2010 , July 2010
Solving Initial Value Problems in Physical Sciences and Engineering by Rohit transform
Some Theorem on Fermat numbers
Some Theorems on Number Theory
Standard Deviation, Variance, Coefficient of Variation
Taxicab(5, 2, 2) doesn't exist (Another proof)
Test of Mathematics at 10+2 level Objective Solution
Test of Mathematics at 10+2 level Subjective Solution