alleryतीन संचांसाठी परस्परांना छेदणाऱ्या वर्तुळांमध्ये बाहेरील भाग धरून किती भाग (zones) असणे आवश्यक आहे?
A7
B8
C9
D6
Answer & Solution
Correct answer: B. 8
तीन संचांसह प्रत्येक घटक प्रत्येक संचात असतो किंवा नसतो, म्हणून 2 x 2 x 2 = 8 भाग (zones).
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