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  2. Joint Entrance Examination - Wikipedia

    en.wikipedia.org/wiki/Joint_Entrance_Examination

    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. Joint Entrance Examination – Advanced - Wikipedia

    en.wikipedia.org/wiki/Joint_Entrance_Examination...

    JEE (Advanced) is conducted in two papers of three hours each – Paper-1 and Paper-2 (both compulsory) consist of questions from three major subjects: physics, chemistry and mathematics. Unlike most of the other exams, the type, the number of questions being asked in the paper, the total marks and the marking scheme varies from year to year ...

  4. 100 prisoners problem - Wikipedia

    en.wikipedia.org/wiki/100_prisoners_problem

    Each prisoner has to find their own number in one of 100 drawers, but may open only 50 of the drawers. The 100 prisoners problem is a mathematical problem in probability theory and combinatorics. In this problem, 100 numbered prisoners must find their own numbers in one of 100 drawers in order to survive.

  5. Mathematical analysis - Wikipedia

    en.wikipedia.org/wiki/Mathematical_analysis

    In mathematics, a metric space is a set where a notion of distance (called a metric) between elements of the set is defined. Much of analysis happens in some metric space; the most commonly used are the real line , the complex plane , Euclidean space , other vector spaces , and the integers .

  6. Image (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Image_(mathematics)

    In mathematics, for a function :, the image of an input value is the single output value produced by when passed . The preimage of an output value y {\displaystyle y} is the set of input values that produce y {\displaystyle y} .

  7. Music - Wikipedia

    en.wikipedia.org/wiki/Music

    Music theory is the study of music, generally in a highly technical manner outside of other disciplines. More broadly it refers to any study of music, usually related in some form with compositional concerns, and may include mathematics, physics, and anthropology.

  8. Luigi Mangione - Wikipedia

    en.wikipedia.org/wiki/Luigi_Mangione

    Luigi Nicholas Mangione (/ l u ˈ iː dʒ i ˌ m æ n dʒ i ˈ oʊ n i / ⓘ loo-EE-jee MAN-jee-OH-nee; [1] [2] born May 6, 1998) is an American man who was identified as the suspect in the killing of Brian Thompson, the CEO of UnitedHealthcare, which took place in New York City on December 4, 2024.

  9. Bengal - Wikipedia

    en.wikipedia.org/wiki/Bengal

    The Bengali New Year is the main secular festival of Bengali culture celebrated by people regardless of religious and social backgrounds. The biggest congregation in Bengal is the Bishwa ijtema , which is also the world's second largest Islamic congregation.