{"book":"adl0290","page":864,"text":"۳۹۴\n\nیک روپیه هندوستان مساوی ۲ شلنگ می\nباشد بشرطیکه هیچ خساره نه باشد -\nقیمت یک روپیه انگریزی = ۲ شلنگ وقتیکه خساره نباشد\nقیمت یک روپیه انگریزی = ۲ - ۱/۴ حصه ۲ شلنگ تا وقتیکه\nخساره ۲۵ فیصد باشد = ۶ پنس - ۱ شلنگ\nبنابرین تبادل رسمی فی روپیه انگریزی پنس ۱/۲ ۱ شلنگ\nاست -\nمثال ۵ - اگر تبادل رسمی مابین پشاور و کابل\nفی روپیه کله دار یک روپیه و ۹ شاهی باشد\nو ما بین پشاور و لندن فی پونڈ ۱۵ روپیه\nباشند پس معلوم کنید که مابین کابل و لندن\nمحاکمه تبادل چه قدر است ؟\nیک روپیه انگریزی = شاهی ۱/۲ ۴ روپیه = ۱/۴ ۱ روپیه کابلی\nو ۱۵ روپیه انگریزی = یک پونڈ = ۱۵ × ۵ / ۴ = ۷۵ / ۴ روپیه کابلی\nیک روپیه کابلی = ۴ × ۲۰ / ۷۵ شلنگ = ۱۶ / ۱۵ شلنگ = ۱۶ × ۱۲ / ۱۵ پنس\n= ۶۴ / ۵ = ۴/۵ ۱۲ پنس\nمحاکمه تبادل مطلوب = فی روپیه کابلی ۴/۵ ۱۲ پنس\nاست","chars":716,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00864.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/864","canvas":"https://afghanpress.org/iiif/adl0290/canvas/864","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."}}