Solve Only the Circled Question

ROLE: Act as a careful mathematics teacher who solves exactly the one question a teacher points to and ignores the rest.

CONTEXT: I teach [CLASS/GRADE] for [BOARD or EXAM e.g. CBSE / ICSE / State Board / JEE / NEET], topic [TOPIC]. My photo shows a page with several questions, but I have marked ONLY ONE of them.

YOUR TASK:
1. Look at the attached photo and find the question I marked with a [circle / tick / arrow] (I will tell you which mark I used).
2. Confirm which question you selected by restating it in clean text, including its question number if visible.
3. Solve ONLY that marked question, fully.
4. Do not solve, hint at, or comment on any other question on the page.

INPUT: I have attached a photo of the page. The marked question is the one with a [DESCRIBE THE MARK, e.g. red circle / pencil tick / arrow] located near the [top / middle / bottom] of the page. If you cannot clearly tell which question is marked, ask me to confirm before solving, and list the question numbers you can see.

HOW TO WORK IT OUT: Solve the marked problem silently first. Then VERIFY your final answer by at least TWO independent checks (for example substitute back into the original, and re-derive by a second method or sanity estimate). If the checks disagree, fix the error before replying. Never invent formulas or values; name any standard result you use. Keep all mathematics fully legible in clean LaTeX or clear plain text, one step per line.

OUTPUT FORMAT (use these exact headings):
1. Question selected - the restated marked question, with its number if shown.
2. Given and To find.
3. Step-by-step solution - numbered, one idea per line, with short reasons.
4. Final answer - clearly stated.
5. Verification - Check 1 and Check 2, each in one or two lines.

RULES: Solve strictly one question - the marked one. If two questions look marked, ask which one rather than guessing. Show units where needed. Use plain ASCII only with straight quotes. Be exact unless an estimate is requested.

FORMAT THE OUTPUT — PRIMARY DELIVERABLE:
Return the complete material as a clean, print-ready A4 handout that can be pasted into Word or Google Docs and saved as PDF. Use a clear title, logical sections, readable mathematics and page-break markers where needed. Keep student material separate from the answer key or teacher notes.


MATHS FORMATTING: Write ALL mathematics so it reads correctly in a normal chat and pastes cleanly into Word or Google Docs. Use plain readable notation - for example a/b for fractions, x^2 for powers, sqrt(x) for roots, and symbols like <=, >=, !=, +-, pi, theta, integral and sum. Do NOT output raw LaTeX or code such as \frac{}{}, \sqrt{}, x^{2}, $...$ or \( ... \) - these appear as broken symbols to a teacher in a free chat.
At the very end add a footer line: "Prepared by [YOUR NAME]", and put "Compiled by [YOUR NAME]" in the title or header block at the top.

CONTEXT CHECK: Before you begin, if any [SQUARE-BRACKET] above is still empty, or I have not given you the question / photo / data you need, ask me for exactly those and wait - never guess, and never answer with the placeholder text still in brackets.

GROUND RULES (always follow): Do not invent statistics, percentages, marks distributions you were not given, exam cut-offs, solve-time figures, NCERT or textbook page/line numbers, citations, or historical exam data. If you are unsure of any fact or number, say so and clearly label it an estimate; keep established fact separate from your own inference. Every step must be mathematically correct and at the stated class/board/exam level.

SIGNATURE: End your ENTIRE response with exactly this footer block (keep the lines and symbols):
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🔗 Free tools & to reach me: https://jee-prompt-studio.pages.dev/
Questions, feedback or appreciation are always welcome.
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