alleryவெளியே உள்ள பகுதியையும் சேர்த்து, மூன்று கணங்களுக்கான ஒன்றையொன்று வெட்டும் வட்டங்கள் எத்தனை பகுதிகளைக் (zones) கொண்டிருக்க வேண்டும்?
A7
B8
C9
D6
Answer & Solution
Correct answer: B. 8
மூன்று கணங்களைக் கொண்டு, ஒவ்வொரு உறுப்பும் ஒவ்வொரு கணத்திற்கு உள்ளேயோ அல்லது வெளியேயோ அமையும், எனவே 2 x 2 x 2 = 8 பகுதிகள்.
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