तीन पूर्ण पासे D1, D2 और D3 को उछाला जाता है। मान लीजिये x, y और z क्रमशः D1, D2 और D3 पर आने वाली संख्याएँ हैं। ऐसे संभावित परिणामों की संख्या क्या है जिनके लिए x

This question was previously asked in
NDA-II 2024 (Maths) Official Paper (Held On: 01 Sept, 2024)
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  1. 20
  2. 18
  3. 14
  4. 10

Answer (Detailed Solution Below)

Option 1 : 20
Free
NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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व्याख्या:

संभावित परिणाम x

= (1, 2, 3), (1, 2, 4), (1, 2, 5), (1, 2, 6), (1, 3, 4), (1, 3, 5), (1, 3, 6), (1, 4, 5), (1, 4, 6), (1, 5, 6), (2, 3, 4), (2, 3, 5), (2, 3, 6), (2, 4, 5), (2, 4, 6), (2, 5, 6), (3, 4, 5), (3, 4, 6), (3, 5, 6), (4, 5, 6)

इस प्रकार, कुल संभावित परिणाम = 20

∴ विकल्प (a) सही है।

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