Question
Download Solution PDFएक कंपनी में, 35% कर्मचारी कॉफी पीते हैं, 40% कर्मचारी चाय पीते हैं और 10% कर्मचारी चाय और कॉफी दोनों पीते हैं। कितने प्रतिशत कर्मचारी न तो चाय और न ही कॉफी पीते हैं?
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GATE CY 2021 Official Paper
Answer (Detailed Solution Below)
Option 3 : 35
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Download Solution PDFवेन आरेख का उपयोग करके इसे हल करना:
n(न तो चाय और न ही कॉफी) = n(ξ) - n(T ⋃ C)
n(न तो चाय और न ही कॉफी) = 100 - (25 + 10 + 30)
n(न तो चाय और न ही कॉफी) = 35%
Last updated on Dec 6, 2023
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