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JEE-Main, unlike JEE-Advanced, has a fixed exam structure and is not subject to change every year. Up until 2018, the JEE-Main Paper-I was three hours long and consisted of thirty questions in each of the three subjects (physics, chemistry and maths). 4 marks are awarded for correct answers and 1 mark is deducted for incorrect answers.
[3] 2021 was the only year throughout JEE-Main history, when a maximum of 4 attempts were given to students. [4] In general, for the rest of the years, most students took the JEE-Main exam in either 1 or 2 attempts, even though a maximum of 3 attempts is allowed during two consecutive years.
In 1997, the IIT-JEE was conducted twice after the question paper was leaked in some locations. [ citation needed ] Between 2000 and 2005, an additional screening test was used alongside the main examination, intended to reduce pressure on the main examination by allowing only about 20,000 top candidates to appear for the examination, out of ...
A total of 67 students achieved a perfect score, a significantly higher number than in previous examinations, which raised controversy. The National Testing Agency (NTA), the examination organizer, clarified that the higher number of top scorers was due to 44 of the 67 students answering a physics question incorrectly but still being awarded ...
From 2012, the old pattern was Phased out and the WBJEE would consist of only MCQ questions which differs from the previous years by the fact that 2 Marks Short answers type questions are replaced by MCQ with the same weightage of marks. In 2016 there will be a different type of pattern in Biology question paper. Category-I consists of (Q.1 to ...
In trigonometry, the law of tangents or tangent rule [1] is a statement about the relationship between the tangents of two angles of a triangle and the lengths of the opposing sides.
Solution of triangles (Latin: solutio triangulorum) is the main trigonometric problem of finding the characteristics of a triangle (angles and lengths of sides), when some of these are known. The triangle can be located on a plane or on a sphere. Applications requiring triangle solutions include geodesy, astronomy, construction, and navigation.
In combinatorics, the twelvefold way is a systematic classification of 12 related enumerative problems concerning two finite sets, which include the classical problems of counting permutations, combinations, multisets, and partitions either of a set or of a number.