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)
Who is more powerful - God or Science (Part III)
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