दिए गए विकल्पों में से उस संख्या का चयन कीजिये जो निम्नलिखित सारणी में प्रश्नवाचक चिह्न (?) को प्रतिस्थापित कर सकती है।
 20   16   33 
 22   ?   15 
 27   19   23 

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  1. 32
  2. 34
  3. 36
  4. 42

Answer (Detailed Solution Below)

Option 1 : 32
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Detailed Solution

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तर्क इस प्रकार है:

पहली पंक्ति: 20 + 16 + 33 = 69

तीसरी पंक्ति: 27 + 19 + 23 = 69

इसी प्रकार,

माना लुप्त संख्या 'a' है। 

22 + a + 15 = 69

⇒ a = 69 - 37

⇒ a = 32

अतः, सही उत्तर ‘32’ है। 

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