{"book":"adl0290","page":770,"text":"٣٠٠\n۱۲ شلنگ ادا کرده می تواند پس دریافت\nکنید که برای تاجر مذکور در قیمت خرید\nقدر نفع یا نقصان فیصد حاصل شده است\n(٢٨) نرخ فروش مال یک سوداگر نسبت به قیمت\nخرید ۳۰ فیصد زیاده میباشد و او خریداران\nخود را رعایت ۱۰ فیصد میدهد پس معلوم\nکنید که نفع او چند فیصد خواهد بود ؟\n(٢٩) دریافت کنید که یک تاجر قیمت خرید خود\nرا چند فیصد زیاده کند که بعد از رعایت\n۵ فیصد نفع او ۲۰ فیصد باشد ؟\n(٣٠) قیمت آرد ۲۰ فیصد زیاده شده است پس\nمعلوم کنید که یک شخص خرج آرد را چند\nفیصد کم کند که خرج ماهواره او نسبت\nبه سابق تجاوز نکند ؟\n(۳۱) اگر یک چیز به نفع ۵ فیصد و نیز به نقصان\n۵ فیصد فروخته شود تفاوت قیمت آن ۱۵ روپیه\nمیباشد پس قیمت خرید همان چیز را دریافت\nکنید -\n(۳۲) یک شخص یک چیز را به نقصان ۱۰ فیصد؟","chars":676,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00770.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/770","canvas":"https://afghanpress.org/iiif/adl0290/canvas/770","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."}}