एक छात्र ने ( (x+5)2 ) को \(x^2+25\) लिखा। दृश्य मॉडल से कौन-सा भाग छूट गया?

A student wrote ( (x+5)2 ) as \(x^2+25\). Which part is missing according to the visual model?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. ( 10x )

Step 1

Concept

Two (5x) rectangles are missing, and their sum is (10x). In exams, never omit the middle term.

Step 2

Why this answer is correct

The correct answer is B. ( 10x ). Two (5x) rectangles are missing, and their sum is (10x). In exams, never omit the middle term.

Step 3

Exam Tip

दो (5x) आयत छूट गए हैं, जिनका योग (10x) है। परीक्षा में मध्य पद कभी न छोड़ें।

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एक छात्र ने ( (x+5)2 ) को \(x^2+25\) लिखा। दृश्य मॉडल से कौन-सा भाग छूट गया? / A student wrote ( (x+5)2 ) as \(x^2+25\). Which part is missing according to the visual model?

Correct Answer: B. ( 10x ). Explanation: दो (5x) आयत छूट गए हैं, जिनका योग (10x) है। परीक्षा में मध्य पद कभी न छोड़ें। / Two (5x) rectangles are missing, and their sum is (10x). In exams, never omit the middle term.

Which concept should I revise for this Mathematics MCQ?

Two (5x) rectangles are missing, and their sum is (10x). In exams, never omit the middle term.

What exam hint can help solve this Mathematics question?

दो (5x) आयत छूट गए हैं, जिनका योग (10x) है। परीक्षा में मध्य पद कभी न छोड़ें।