ऐसे अक्षरों के संयोजन का चयन कीजिए कि जब उन्हें रिक्त स्थान में क्रमिक रूप से रखा जाए तो एक पुनरावर्ती पैटर्न बन जाये।

c _ b b a _ c a b _ a c _ a b _ a c

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  1. a; c; b; c; b
  2. a; b; c; b; c
  3. b; a; b; c; c
  4. b; c; a; c; b

Answer (Detailed Solution Below)

Option 1 : a; c; b; c; b
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RRB NTPC Graduate Level Full Test - 01
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Detailed Solution

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दिया गया है :- c _ b b a _ c a b _ a c _ a b _ a c

विकल्पों की जाँच करके और तदनुसार प्रतिस्थापित कीजिए करने पर 

1) a; c; b; c; b → c a b b a c - c a b b a c - c a b b a c

  • विकल्प (4) c a b b a c - c a b b a c - c a b b a c का एक प्रतिरूप देता है। 

2) a; b; c; b; c → a b b a b - c a b c a c - b a b c a c

3) b; a; b; c; c → b b b a a - c a b b a c - c a b c a c

4) b; c; a; c; b b b b a c - c a b a a c - c a b b a c

अतः, सही उत्तर "a; c; b; c; b" है। 

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