Two solutions of milk and water are kept in two vessels A and B. The ratio of quantity of milk in vessels A and B is 4 : 5 while the ratio of quantity of water in vessels A and B is 8 : 9. It is known that that the concentration of milk in one of these vessels in between 60% and 80%. What could be the concentration of milk in the other vessel?

Channel
Ratios + ages (WoLf cLub)
@ratio_and_proportions
On this record: Topic · Growth · Engagement · Posts · Cite this entry
553subscribers
-6 since we began measuring on 6 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001370423604 |
|---|---|
| Type | Channel |
| Username | @ratio_and_proportions |
| Created | Between 1 April 2018 and 19 March 2019 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 6 August 2026 |
| Last confirmed live | 14 September 2026 |
| Measurements held | 6 |
| Confirmed unchanged | 2 times, most recently 14 September 2026 |
| On Telegram | t.me/ratio_and_proportions |
Topic
Education — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 21 September 2026 and assigned it the closest of 31 fixed categories, at 100% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 7 Sept 2026, 12:58 | 553 | -1 |
| 29 Aug 2026, 10:48 | 554 | +1 |
| 22 Aug 2026, 15:34 | 553 | -3 |
| 15 Aug 2026, 01:44 | 556 | -2 |
| 7 Aug 2026, 15:53 | 558 | -1 |
| 6 Aug 2026, 22:01 | 559 | first reading |
Engagement
20 posts held, back to 19 March 2019 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 18 April 2020. An engagement rate over an empty window would be a number about nothing.
Recent posts
Milk & water in A= 4x and 8y Milk & water in B= 5x and 9y If conc. is b/w 60% & 80% , then ratio of milk and water would be 60:40 & 80:20 60 4x 80 ---- < ------ < ----- 40 8y 20 60 8 5 5x 80 8 5 ---* ---*---- < ----- < ----*---*--- 40 4 9 9y 20 4 9 5 5x 40 -- < ------ < ------ ----(1) 3 9y 9 …
Photo, posted without a caption
P. Q. Q. R 1. 3)*3*5 2. 1)*4*4 15:45. 32:16 108===> Q=77 *4. *4 432. 308 308/432+x=1/2 X=184kg
1:3..*3*5 2:1..*4*4 .... 15:45 32:16 P:q:r= 15:77:16 108= 432 77= 308 31= 124 ..... 308=124+x X= 184
Photo, posted without a caption
1-10/40=3/4 ----- 3/4×3/4×3/4×3/4=81/256 3/4×3/4×3/4×3/4×3/4=243/1024 ----- 243:1024 324:1024 1024=40 81= 405/128
Photo, posted without a caption
M. W 8:2 7:3 10 25:5 5==40 30==240 240+30)/3= 90
4:1×10 7:3×5 1:0×5×10 ---- 8:2 7:3 10:0 25:5 5:1 1=40 6=240 240+30=270 3=270 1= 90
Photo, posted without a caption
6:4 16:4 8:2 18:2 9:1
Showing the 12 most recent of 20 posts we hold for @ratio_and_proportions. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 7 September 2026 — this entry's latest reading, not the date you are reading this.
“Ratios + ages (WoLf cLub)” (@ratio_and_proportions), 553 subscribers as measured 7 September 2026. Telegram Register, tgregister.com/channel/ratio_and_proportions.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.