{"book":"adl0290","page":836,"text":"۳۶۶\n\nمثال ۴ ـ اگر ۲۰۴۲ روپیه ۸ آنه در راس المال\n۴ فیصد صرف کرده شود و نرخ آن ۱۰۲\nباشد پس معلوم کنید که نفع سالانه زر\nصرف شده چه قدر میباشد ؟ دولالی ۱/۸\nاست ) :\nقیمت خرید راس المال ۱۰۰ روپیه = ۱/۲ ۱۰۲ روپیه\n:. نفع ۱۰۲۱/۲ 〃 = ۴ روپیه\n:. 〃 ۱ 〃 = ۴×۸ / ۸۱۷ روپیه\n:. 〃 ۲۰۴۲۱/۲ روپیه = ۴×۸×۴۰۸۵ / ۲×۸۱۷ روپیه\n= ۸۰ روپیه\nمثال ۵ - شخصی ۸۰۰۰ روپیه راس المال ۴\nفیصد را که نرخ آن ۵/۸ ۹۸ است به\nیک راس المال ۶ فیصد که نرخ آن\n۵/۲۴ ۱۳۱ است تبدیل می کند پس معلوم\nکنید که در نفع سالانه او چه تبدیل واقع\nمیشود ؟ (دلالی حسب معمول است) :\nنفع راس المال ۴ فیصد = ۸۰۰۰ روپیه × ۴ / ۱۰۰ = ۳۲۰ روپیه\nو قیمت فروش راس المال ۴ فیصد = ۸۰۰۰ روپیه × ۵/۸ ۹۸ / ۱۰۰\nنفع ۱/۲۴ ۱۳۱ روپیه که در راس المال ۶ فیصد شامل شده است = ۶ روپیه","chars":696,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00836.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/836","canvas":"https://afghanpress.org/iiif/adl0290/canvas/836","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."}}