alleryமூன்று கணங்களைக் கொண்ட ஒரு வென் வரைபடத்தில், வெளிப்புறப் பகுதியைத் தவிர்த்து, வட்டங்களுக்குள் எத்தனை மண்டலங்கள் உள்ளன?
A6
B8
C7
D9
Answer & Solution
Correct answer: C. 7
மூன்று கணங்கள் மொத்தம் 8 மண்டலங்களைத் தருகின்றன; வெளிப்புறப் பகுதியை நீக்கினால் வட்டங்களுக்குள் 7 மண்டலங்கள் எஞ்சியிருக்கும்.
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