यदि दो वर्गों के क्षेत्रफल (121) और (49) हैं, तो उनके अंतर के दृश्य आयत का क्षेत्रफल क्या होगा?
If the areas of two squares are (121) and (49), what is the area of the visual rectangle for their difference?
Explanation opens after your attempt
A. (72)
Concept
The bigger area is (121) and the smaller is (49), so the difference is (72). Exam tip: subtract the square areas first.
Why this answer is correct
The correct answer is A. (72). The bigger area is (121) and the smaller is (49), so the difference is (72). Exam tip: subtract the square areas first.
Exam Tip
बड़ा क्षेत्रफल (121) और छोटा (49) है इसलिए अंतर (72) है। परीक्षा में पहले वर्गों के क्षेत्रफल घटाएँ।
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