Question
Download Solution PDFदो पूर्ण पासे फेंके जाते हैं। संख्याओं के योग के 9 या 10 न होने की प्रायिकता क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
⇒n(S) = 6 x 6 = 36
⇒योग 9 = (3, 6), (4, 5), (5, 4), (6, 3)
⇒ योग 10 = (4, 6), (5, 5), (6, 4)
⇒P (योग 9 या 10) = 7/36
तब, P (योग न तो 9 और न ही 10) =
∴ विकल्प (d) सही है
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