The Venn Diagrams from the logical reasoning section would enhance your rational thinking skills. Take the practice test at jagranjosh.com to prepare for various entrances such as CAT, CMAT, MAT, XAT, ...
In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known for less ...