When I was learning multiplication, my father showed me the “rule of 9.” Multiply any number by 9, he said, and then add together the digits of the product, and you will always land on 9. 9 × 2 = 18 → ...
Cracking the RBI Grade B exam demands focused preparation across core subjects such as Quantitative Aptitude, Reasoning, English and General Awareness. The RBI Grade B Exam pattern varies depending on ...
Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.
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