Question
Download Solution PDFप्रथम 100 प्राकृत संख्याओं में से एक प्राकृत संख्या x यादृच्छिक रूप से चुनी जाती है। x2 + x > 50 होने की प्रायिकता क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
⇒n(S) = 100
7 से 100 तक की संख्याएँ x2 + x > 50 को संतुष्ट करती हैं
तब, n(E)= 100 - 6 = 94
⇒
∴ विकल्प (b) सही है
Last updated on May 30, 2025
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