RMO Solved Problems for ISI, CMI
Test of Mathematics at 10+2 level Objective Solution
ISI B Stat B Math Admission Test objective questions 2009 - 2016 Solution
Test of Mathematics at the 10+2 level (TOMATO) Solution
Test of Mathematics at 10+2 level Subjective Solution
ISI, CMI, Olympiads Study Material
Programs in Java to add and subtract big numbers
Theorems on Mersenne numbers of prime index (Part II)
Taxicab(5, 2, 2) doesn't exist (Another proof)
Program in Java to insert big number of the form factorial n digitwise in array to work with
Wall-Sun-Sun prime doesn’t exist
Composite Mersenne number with prime index are square free
Mathematics, which beats anything
Algorithm to multiply bigger numbers in Java
Some Theorems on Number Theory