भुजा (p+q) वाले वर्ग को चार क्षेत्रों में बाँटा गया है। दो आयतों का संयुक्त क्षेत्रफल क्या होगा?
A square of side (p+q) is divided into four regions. What is the combined area of the two rectangles?
Explanation opens after your attempt
B. (2pq)
Concept
The two rectangles have areas (pq) and (pq). So their sum is (2pq).
Why this answer is correct
The correct answer is B. (2pq). The two rectangles have areas (pq) and (pq). So their sum is (2pq).
Exam Tip
दोनों आयतों का क्षेत्रफल (pq) और (pq) है। इसलिए उनका योग (2pq) होगा।
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