{"book":"adl0290","page":703,"text":"۲۳۳\n\nمثال ۶ - ۴۰ گیلن مخلوط شربت و آب نسبت\n۳ و ۱ دارد پس معلوم کنید که چه قدر\nآب در مخلوط مذکور آمیخته شود که نسبت\nشربت و آب ۲:۵ گردد ؟\nبقرار سوال پنجم ظاهر است که در این\nمرکب ۳۰ گیلن شربت است و ۱۰ گیلن\nآب و مقدار شربت تبدیل نمیشود مگر\nمقدار آب این قدر زیاده می شود که نسبت\nشربت و آب ۲:۵ میگردد لیکن ۲:۵\n= ۱۲ : ۳۰\n∴ (۱۲- ۱۰) = ۲ گیلن آب آمیخته شود\n\nامثله نمبر ۱۳۲\n\nنسبت های ذیل را مختصر کنید :-\n(۱) ۱۵: ۲۱\n(۲) ۳۹ روپیه : ۶۵ روپیه\n(۳) ۳ پوند : ۵ پوند ۱۰ شلنگ\n(۴) ۳۶۰ انچ : ۲۷۰ انچ\n(۵) ۳۵۰ پوند : ۷۲۵ پوند\n(۶) ۴ : ۵ : ۴\n(۷) ۳ ۳/۴ : ۵ ۵/۸","chars":535,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00703.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/703","canvas":"https://afghanpress.org/iiif/adl0290/canvas/703","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."}}