अक्षरों के उस संयोजन का चयन कीजिए जिसे दी गई शृंखला के रिक्त स्थानों में क्रमिक रूप से रखने पर शृंखला पूर्ण हो जाएगी।

a _ bca _ _ ca _ b _ _ abc

This question was previously asked in
RRB NTPC CBT 2 Level -6 Official paper (Held On: 9 May 2022 Shift 2)
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  1. abacaa
  2. bacaaa
  3. aabaca
  4. aaacba

Answer (Detailed Solution Below)

Option 3 : aabaca
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RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
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100 Questions 100 Marks 90 Mins

Detailed Solution

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यहाँ  -

1) aabc - abac - acbaaabc (कोई पैटर्न नहीं बनता है)

2) abbc - aacc - aabaaabc (कोई पैटर्न नहीं बनता है)

3) aabc - aabc - aabcaabc (एक पैटर्न बनता है)

  • यहाँ, aabc की पुनरावृत्ति हो रही है। 

4) aabc - aaac - acbbaabc (कोई  स्वरूप  नहीं बनता है)

अत:, सही उत्तर 'विकल्प 3' है।

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