दिलेल्या प्रश्नाचा विचार करा आणि खालीलपैकी कोणते/कोणती विधान/विधाने प्रश्नाचे उत्तर देण्यासाठी पुरेसे आहे/आहेत.

(X – 5) सम आहे का? X ही वास्तव संख्या आहे.

विधान:

  1. X – 15 पूर्णांकाशी संबंधित आहे
  2. X – 10 हा विषम पूर्णांक आहे

This question was previously asked in
RRB ALP Previous Paper 1 (Held On: 9 Aug 2018 Shift 1)
View all RRB ALP Papers >
  1. विधान 1 आणि 2 दोन्ही पुरेसे आहेत
  2. विधान 2 एकटे पुरेसे आहे तर विधान 1 एकटे पुरेसे नाही 
  3. विधान 1 किंवा 2 दोन्हीही पुरेसे नाहीत
  4. विधान 1 एकटे पुरेसे आहे तर विधान 2 एकटे पुरेसे नाही 

Answer (Detailed Solution Below)

Option 2 : विधान 2 एकटे पुरेसे आहे तर विधान 1 एकटे पुरेसे नाही 
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Detailed Solution

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विधान 1:

X – 15 = पूर्णांक

⇒ X देखील पूर्णांक आहे

विधान 2:

X – 10 = विषम पूर्णांक

⇒ X हा विषम पूर्णांक आहे.

⇒ (X – 5) सम आहे.

विधान 2 एकटे पुरेसे आहे तर विधान 1 एकटे पुरेसे नाही 
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