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List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine [ edit ]
In June 2015, students across the United Kingdom who had taken an Edexcel GCSE Maths paper expressed anger and confusion over questions that "did not make sense" and were "ridiculous", mocking the exam on Twitter. [13] [14] [15] On a Sky News segment, presenter Adam Boulton answered one of the paper's 'hardest' questions with a former maths ...
However the exam papers of the GCSE sometimes had a choice of questions, designed for the more able and the less able candidates. When introduced the GCSEs were graded from A to G, with a C being set as roughly equivalent to an O-Level Grade C or a CSE Grade 1 and thus achievable by roughly the top 25% of each cohort.
The tally of 1.04 million displaced people released by the International Organization for Migration represents a threefold increase from December 2023 when 315,000 people were homeless.
For example, UPSC papers in India, SAT papers in U.S. and GCSE and A level papers in UK are being sold, as well as other exams worldwide. Previous year question (PYQ) papers are to assess student's brilliancy and capabilities. Students who are preparing for competition exams generally look for past papers.
The premier of Canada's most populous province on Wednesday threatened to cut off energy supplies to the U.S. if President-elect Donald Trump implements his proposed tariffs on Canadian goods.
In 2023, Kennedy said that if he were elected president, he would tell the National Institutes of Health to take “a break” from studying infectious diseases to focus on chronic illness, instead.
Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.