Goodinfo is an educational blog focused to help the school going students to make their concepts strong. All the posts are written in a way so that interest can be created among students for math. All the posts are written from basic to the advanced level. Today, aptitude questions have become mandatory in every competitive exam. So, This blog has a goal to improve the aptitude skills of the students that’s why, every post has been included math tricks, shortcuts and formulas are given in a summarized form.