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P आणि Q ला कॉफी आणि चहा आवडते. R आणि S ला कॉफी आणि एनर्जी ड्रिंक आवडते. Q आणि S ला चहा आणि कोल्ड ड्रिंक आवडतात. R, S आणि T ला एनर्जी ड्रिंक आणि आइस-टी आवडते.

खालीलपैकी कोणाला फक्त तीन पेये, म्हणजेच कॉफी, चहा आणि कोल्ड ड्रिंक आवडतात?

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RRB NTPC CBT 2 (Level-3) Official Paper (Held On: 17 June 2022 Shift 2)
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  1. R
  2. T
  3. Q
  4. P

Answer (Detailed Solution Below)

Option 3 : Q
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Detailed Solution

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दिलेले आहे:

P आणि Q ला कॉफी आणि चहा आवडते.

R आणि S ला कॉफी आणि एनर्जी ड्रिंक आवडते.

Q आणि S ला चहा आणि कोल्ड ड्रिंक आवडतात.

R, S आणि T ला एनर्जी ड्रिंक आणि आइस-टी आवडते.

गणना:

  चहा कॉफी एनर्जी ड्रिंक कोल्ड ड्रिंक आइस टी
P x x      
Q x x   x  
R     x   x
S x   x x x
T     x   x

वरील सारणीत x म्हणजे पेय आवडते ती व्यक्ती आहे.

केवळ Q ला फक्त तीन पेये, म्हणजेच कॉफी, चहा आणि कोल्ड ड्रिंक आवडतात - Q साठी 3 x आहेत

म्हणून, Q हे योग्य उत्तर आहे.

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