यदि (a+b+c) भुजा वाले वर्ग को तीन भागों में काटकर मॉडल बनाया जाए, तो (ab) प्रकार के कितने आयत होंगे?
If a square of side (a+b+c) is cut into three parts to make a model, how many rectangles of type (ab) will appear?
Explanation opens after your attempt
B. (2)
Concept
(ab) and (ba) appear as two different rectangles. In exams, count each pair twice.
Why this answer is correct
The correct answer is B. (2). (ab) and (ba) appear as two different rectangles. In exams, count each pair twice.
Exam Tip
(ab) और (ba) दो अलग आयतों में दिखते हैं। परीक्षा में हर जोड़ी को दो बार गिनें।
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