## Probability Concepts for CAT Exam Preparation

The CAT exam quantitative aptitude section includes several questions from the topic of probability. Probability is nothing but a chance that some event might occur. More formally, it calculates a numerical value …

## Last Two Digits of a Number

The crux of the article is to help understand the concept and solving questions like, find the last two digits of $${346}^{4}$$ $${ 375 }^{ 49 }$$ \({ …