Engineering section of JagranJosh brings Online Test for JEE MAIN, JEE Advanced, UPSEEE, WBJEE and other engineering entrance examination to help the students in improving their performance and ...

Quantitative Aptitude Practice questions on Permutation and Probability: This practice set has 20 questions with their answers & Explanatory answer covering topics from the areas of Quantitative ...

We give new proofs of theorems on alternating subsets of integers by means of bijective transformations. It is shown that all known results are consequences of a simple result on the residue class of ...

This is a preview. Log in through your library . Abstract Permutation invariance is often presented as the correct criterion for logicality. The basic idea is that one can demarcate the realm of logic ...

Given how little algebra, arithmetic and Euclidean geometry have changed in the past century, the perpetual debates about how we should teach math are more than a bit puzzling. The discontent with ...