भुजा (x-8) वाले वर्ग का क्षेत्रफल मॉडल बनाते समय छोटा (8) बाय (8) वर्ग क्यों जोड़ा जाता है?

Why is the small (8) by (8) square added while making the area model of a square with side (x-8)?

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

A. क्योंकि वह दो बार हटे ओवरलैप को ठीक करता हैit corrects the overlap removed twice

Step 1

Concept

When two strips are removed, the corner is removed twice, so (64) is added back. In exams remember the added last term in a subtraction square.

Step 2

Why this answer is correct

The correct answer is A. क्योंकि वह दो बार हटे ओवरलैप को ठीक करता है / it corrects the overlap removed twice. When two strips are removed, the corner is removed twice, so (64) is added back. In exams remember the added last term in a subtraction square.

Step 3

Exam Tip

दो पट्टियां हटाने पर कोना दो बार हट जाता है इसलिए (64) वापस जोड़ते हैं। परीक्षा में घटाव वर्ग में जोड़ वाला अंतिम पद याद रखें।

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Mathematics Answer, Explanation and Revision Hints

भुजा (x-8) वाले वर्ग का क्षेत्रफल मॉडल बनाते समय छोटा (8) बाय (8) वर्ग क्यों जोड़ा जाता है? / Why is the small (8) by (8) square added while making the area model of a square with side (x-8)?

Correct Answer: A. क्योंकि वह दो बार हटे ओवरलैप को ठीक करता है / it corrects the overlap removed twice. Explanation: दो पट्टियां हटाने पर कोना दो बार हट जाता है इसलिए (64) वापस जोड़ते हैं। परीक्षा में घटाव वर्ग में जोड़ वाला अंतिम पद याद रखें। / When two strips are removed, the corner is removed twice, so (64) is added back. In exams remember the added last term in a subtraction square.

Which concept should I revise for this Mathematics MCQ?

When two strips are removed, the corner is removed twice, so (64) is added back. In exams remember the added last term in a subtraction square.

What exam hint can help solve this Mathematics question?

दो पट्टियां हटाने पर कोना दो बार हट जाता है इसलिए (64) वापस जोड़ते हैं। परीक्षा में घटाव वर्ग में जोड़ वाला अंतिम पद याद रखें।