Practicing frequently repeated questions helps grasp key concepts and exam patterns. Links provided for subject-wise access to most repeated questions for CBSE Class 12. Solving previous years' papers ...

Abstract: A sound and complete Gentzen-typed deduction system is given for a Boolean algebra logic, where the logical connective - is missed and an assignment is a function from the propositional ...

RRB JE syllabus 2026: The Railway Recruitment Board (RRB) has officially announced the RRB JE 2025-26 Notification on 28th October 2025, opening 2585 vacancies for various posts. Candidates preparing ...

Since the release of GPT 5.2, AI tools have become inescapable in high-level mathematics.

Implementations are for learning purposes only. They may be less efficient than the implementations in the Python standard library. Use them at your discretion.

Prime Minister's Questions (PMQs) in the Commons Chamber is a ticketed event which takes place every Wednesday at 12 noon. Tickets are free of charge and are available only to UK residents, who should ...