{"book":"adl0290","page":837,"text":"۳۶۷\n\nنفع روپیه که در راس المال ۶ فیصد شامل شده است = ۶/۴/۱۳ روپیه\n= ۹۸/۴ * ۸۰۰۰ / ۱۰۰ روپیه = ۹۸/۴ * ۸۰۰۰ / ۱۳۱/۴ * ۱۰۰\n= ۳۶۰ روپیه\nزیادت نفع = ۳۶۰ روپیه - ۳۲۰ روپیه = ۴۰ روپیه\nمثال ۶ - معلوم کنید که یک شخص چه قدر\nروپیه در راس المال ۴/۱۲ فیصد که نرخ آن\n۹۳/۴ فیصد است صرف کنید که آمدنی سالانه\nاو ۶۰۰ روپیه باشد ؟\nمقدار روپیه که برای آمدنی ۴/۱۲ روپیه صرف کرده میشود = ۹۳/۴ روپیه\n= \" \" \" ۱ \" \" = ۹۳/۴ / ۴/۱۲ روپیه\n= \" \" \" ۶۰۰ \" \" = ۶۰۰ * ۹۳/۴ / ۴/۱۲ روپیه\n= ۱۲۶۰۰ روپیه\nمثال ۷ - اگر ۳۹۰۰ روپیه در راس المال ۴\nفیصد صرف شود آمدنی سالانه ۱۶۰ روپیه می\nباشد پس معلوم کنید که نرخ راس المال مذکور\nچه قدر است ؟\nقیمت آن راس المال که از آن ۱۶۰ روپیه وصول میشود = ۳۹۰۰ روپیه\n= \" \" ۱ \" \" = ۳۹۰۰ / ۱۶۰ روپیه","chars":691,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00837.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/837","canvas":"https://afghanpress.org/iiif/adl0290/canvas/837","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."}}