alleryஇரண்டு மன்றங்களில் சேர்த்து மொத்தம் 50 உறுப்பினர்கள் உள்ளனர். மன்றம் A-இல் 32 பேரும், மன்றம் B-இல் 28 பேரும் உள்ளனர். இரண்டிலும் உள்ளவர்கள் எத்தனை பேர்?
A8
B12
C10
D18
Answer & Solution
Correct answer: C. 10
பொதுவான வெட்டுப் பகுதி 32 + 28 - 50 = 10 ஆகும், இவர்கள் இருமுறை கணக்கிடப்பட்ட உறுப்பினர்கள் ஆவர்.
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