alleryयदि 45 लोग चाय पसंद करते हैं और उनमें से 18 लोग कॉफ़ी भी पसंद करते हैं, तो कितने लोग चाय पसंद करते हैं लेकिन कॉफ़ी नहीं?
A33
B18
C27
D63
Answer & Solution
Correct answer: C. 27
केवल चाय पसंद करने वाले लोग चाय के वृत्त में लेकिन उभयनिष्ठ भाग से बाहर हैं: 45 - 18 = 27।
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