alleryएक कैफे में 150 आगंतुक आए। 25 ने कॉफी और चाय दोनों लीं, 40 ने केवल चाय ली और 60 ने केवल कॉफी ली। कितनों ने दोनों में से कुछ भी नहीं लिया?
A15
B20
C35
D25
Answer & Solution
Correct answer: D. 25
तीनों उपयोग किए गए क्षेत्रों का कुल योग 60 + 25 + 40 = 125 है, जिससे दोनों वृत्तों के बाहर 150 - 125 = 25 बचते हैं।
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