October 27, 2022Problems on Ages – A Comprehensive GuideIn this post we will learn to solve problems based on age. With the help of solved questions, we will see how problems on age can be easily approached by mapping them into an expression.Â
October 1, 2020How to find Last Non Zero Digit in a FactorialIn this post, we will have a look at the techniques to calculate the Right Most Non Zero Digit in a Factorial. In one of our […]
September 30, 2016Divisibility Rules: The Complete Guide for Division TestsIn this post, we will look into the divisibility rules for numbers from 2 to 13 with the help of concrete examples which aid us in […]