एक \(x\) बाय \(x\) वर्ग और दो \(x\) बाय \(5\) आयतों के साथ \(5\) बाय \(5\) वर्ग जोड़ा गया है। यह किसका मॉडल है?

An \(x\) by \(x\) square, two \(x\) by \(5\) rectangles, and one \(5\) by \(5\) square are combined. This is a model of what?

Author: Muft Shiksha Editorial Team Published: Updated:
Explanation opens after your attempt
Correct Answer

D. \((x+5)^2\)

Step 1

Concept

The total area is \(x^2+10x+25\). Exam tip: write two \(5x\) rectangles as \(10x\).

Step 2

Why this answer is correct

The correct answer is D. \((x+5)^2\). The total area is \(x^2+10x+25\). Exam tip: write two \(5x\) rectangles as \(10x\).

Step 3

Exam Tip

दिए गए भागों का कुल क्षेत्र \(x^2+10x+25\) है। परीक्षा में दो \(5x\) आयतों को \(10x\) लिखें।

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Mathematics Answer, Explanation and Revision Hints

एक \(x\) बाय \(x\) वर्ग और दो \(x\) बाय \(5\) आयतों के साथ \(5\) बाय \(5\) वर्ग जोड़ा गया है। यह किसका मॉडल है? / An \(x\) by \(x\) square, two \(x\) by \(5\) rectangles, and one \(5\) by \(5\) square are combined. This is a model of what?

Correct Answer: D. \((x+5)^2\). Explanation: दिए गए भागों का कुल क्षेत्र \(x^2+10x+25\) है। परीक्षा में दो \(5x\) आयतों को \(10x\) लिखें। / The total area is \(x^2+10x+25\). Exam tip: write two \(5x\) rectangles as \(10x\).

Which concept should I revise for this Mathematics MCQ?

The total area is \(x^2+10x+25\). Exam tip: write two \(5x\) rectangles as \(10x\).

What exam hint can help solve this Mathematics question?

दिए गए भागों का कुल क्षेत्र \(x^2+10x+25\) है। परीक्षा में दो \(5x\) आयतों को \(10x\) लिखें।