{"book":"adl0290","page":639,"text":"۱۶۹\n\nرا در چند روز کرده میتواند ؟\n(۱۵) آ یک کار را در ۴ ساعت میکند و ب و ج\nدر ۳ ساعت و آ و ج در ۲ ساعت پس\nمعلوم کنید که ب تنها آن کار را در چند روز\nکرده میتواند ؟\n(۱۶) آ و ب یک کار را در ۸ روز میکنند و ب\nتنها در ۱۲ روز اگر ب تنها ۴ روز کار کرده\nمرخص شود پس آ کار باقیمانده را در چند\nروز تمام خواهد کرد ؟\n(۱۷) آ یک حوض را در ۳ ساعت و ب در ۴\nساعت پر میکند و ج در ۲ ساعت آن\nرا خالی میکنند اگر ا ۷ بجه و ب ۸ بجه\nو ج ۹ بجه باز کرده شود پس معلوم کنید\nکه حوض کدام وقت پر خواهد شد ؟\n(۱۸) مدت ۴۰ روز برای اتمام کاری معین\nگردید لاکن اشخاصیکه برای اتمام آن مقرر\nشد بعد از ۲۴ روز نصف کار را تمام کردند\nو ۱۶ نفر دیگر نیز مقرر شد و کار مذکور در\nوقت معین با تمام رسید پس معلوم کنید که","chars":669,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00639.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/639","canvas":"https://afghanpress.org/iiif/adl0290/canvas/639","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."}}