alleryसंच A मध्ये 30 घटक आहेत, संच B मध्ये 25 घटक आहेत आणि संपूर्ण समूहात 40 घटक आहेत. किमान संभाव्य सामाईक भाग किती आहे?
A0
B10
C5
D15
Answer & Solution
Correct answer: D. 15
संयोग 40 पेक्षा जास्त असू शकत नाही, म्हणून सामाईक भाग किमान 30 + 25 - 40 = 15 असावा.
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