एक पासे के दो फलकों पर संख्या 4, तीन फलकों पर संख्या 5 और एक फलक पर संख्या 6 है। यदि पासे को एक बार घुमाया जाता है, तो 4 या 5 प्राप्त करने की प्रायिकता क्या है?

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NDA-II 2024 (Maths) Official Paper (Held On: 01 Sept, 2024)
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  1. 1/3
  2. 2/3
  3. 5/6
  4. 1/2

Answer (Detailed Solution Below)

Option 3 : 5/6
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NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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व्याख्या:

पासे के फलकों पर संख्याएँ हैं 4, 4, 5, 5, 5 और 6।

⇒n(S) = 6

P (4 या 5 प्राप्त करना) = 5/6

∴ विकल्प (ग) सही है

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