{"book":"adl0290","page":878,"text":"۴۰۸\n\nمثال ۲ - قیمت خوراک یک خاندان در\nوقتیکه نرخ برنج فی روپیه ۱۲ پاو\nباشد ۸۰ روپیه میشود و چون نرخ برنج\nفی روپیه ۱۵ پاو باشد ۷۷ روپیه میشود\nپس معلوم کنید که اگر نرخ برنج فی روپیه\n۱۸ پاو باشد قیمت خوراک خاندان مذکور\nچه قدر خواهد بود ؟\nقیمت یک پاو برنج در صورت فوق\n۱/۱۲ روپیه و ۱/۱۵ روپیه و ۱/۱۸ روپیه و در صورت\nاول قیمت یک پاو بقدر (۱/۱۲ - ۱/۱۵) یعنی\n۱/۶۰ روپیه کم میشود و در صورت دوم قیمت\nیک پاو بقدر (۱/۱۵ - ۱/۱۸) یعنی ۱/۹۰ روپیه کم\nمیشود پس اگر فرق قیمت یک پاو برنج ۱/۶۰\nروپیه باشد کل فرق قیمت (۸۰ - ۷۷) روپیه\nیعنی ۳ روپیه می شود لہٰذا چون فرق قیمت یک\nپاو برنج ۱/۹۰ روپیه می شود کل فرق قیمت\n۳ × ۶۰ / ۳۶ یعنی ۵ روپیه خواهد بود\n∴ قیمت مطلوب = (۸۰ - ۵) روپیه\n= ۷۵ روپیه","chars":669,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00878.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/878","canvas":"https://afghanpress.org/iiif/adl0290/canvas/878","source":"https://afghanistandl.nyu.edu/books/adl0290/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0290_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}