‘Focus on competency-based questions helps in economics’
Jaipur: For the economics paper in class-12 board exams, students should practise competency-based questions more as the ...
Scientific American25d
The Curious History of Venn Diagrams
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 ...