{"book":"adl0290","page":885,"text":"۴۱۵\n\nمثال ۱۲- چند دانه سیب بحساب ۱۰ روپیه فیصد\nخریده شده است پس بکدام نرخ فیصد فروخته\nشود که مقدار نفع ۱۰۰ روپیه مساوی قیمت\nفروش ۲۵۰ سیب باشد ؟\n۱۰۰ روپیه = قیمت خرید ۱۰۰۰ سیب\n:. (۱۰۰۰ - ۲۵۰) دانه سیب یعنی ۷۵۰ دانه فی ۱۰۰\nروپیه فروخته شود\n:. قیمت فروخت ۱۰۰ دانه سیب = ۱۰۰x۱۰۰/۷۵۰ روپیه\n= ۴۰/۳ = ۱۳ ۱/۳ روپیه\nمثال ۱۳ - دو مسافر در یک ریل سوار شده\nبه یک منزل میروند - متاع آنها ۶ من است\nو کرایه آن بعد از وضع وزن معافی آنه۴ روپیه۳\nو ۳ روپیه میشود اگر مالک همه متاع مذکور\nیک نفر می بود کرایه آن انه۸ - روپیه۴ می شد پس\nوزن معافی را دریافت کنید :-\n(انه۴ - روپیه۳) + ۳ کرایه ۶ من منفی ۲ چند معافی\nو انه۸ - روپیه۴ کرایه ۶ من منفی ۱ معافی\n:. ۱۲ آنه کرایه وزن معافی\n:. انه۴ - روپیه۳ + ۱۲انه یعنی ۹ روپیه = کرایه ۶ من","chars":706,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00885.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/885","canvas":"https://afghanpress.org/iiif/adl0290/canvas/885","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."}}