Do you have any more on where you found this file, such as a subject name or exam board ?
In regions like India, these files often circulate on telegram channels or forums like TPSC Notes containing preparation notes, question papers, or answer keys for exams (e.g., TPSC, SSC, or bank exams) held or updated around late April 2022. 26042022.rar
Look at the website or message where you downloaded it. Filenames using this date format are standard on education-focused Scribd or ResearchGate pages. Do you have any more on where you