{"book":"adl0290","page":745,"text":"۲۷۵\n\nامثله نمبر ۱۳۶\n\nاوسط اعداد ذیل را معلوم کنید :-\n(۱) ۱ و ۲ و ۳ و ۴ و ۵ (۲) ۸ و ۱۰ و ۱۳ و ۱۵ و ۱۷ و ۲۰\n(۳) ۳/۴ و ۴/۳ و ۸/۱ و ۹/۲ و ۱۰\n(۴) ۳ ، ۱ و ۶ ، ۷ و ۹ ، ۸ و ۱ ، ۳ و ۸ ،\n(۵) اوسط عمر ۵ طفل را که عمرشان ۱۳ و ۱۵ و\n۱۱ و ۹ و ۸ سال است معلوم کنید -\n(۶) یک شخص در نصف اول سال ۱۸۸۰ء\n۲۷۵ روپیه ۱۰ آنه ۹ پائی خرج کرد و در\nنصف آخر ۸۸۱ روپیه ۵ آنه ۳ پائی پس\nاوسط خرج روزانه او را دریافت کنید *\n(۷) تعداد سکنه یک شهر در ۱۸۸۰ء ۲۸۷۵۰\nنفر بود و در ۱۸۸۱ء ۳۰۰۰۰ نفر پس اوسط\nترقی تعداد را مابین دو تاریخ مذکور دریافت\nکنید *\n(۸) دوازده نفر فی نفر ۳ پونڈ ۷ شلنگ نفع حاصل\nکردند و ۸ نفر ۸ شلنگ ۲ پونڈ فی نفر نفع حاصل\nکردند پس اوسط نفع ۲۰ نفر مذکور را دریافت","chars":642,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00745.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/745","canvas":"https://afghanpress.org/iiif/adl0290/canvas/745","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."}}