उस विकल्प का चयन कीजिए, जो तीसरी संख्या से उसी प्रकार संबंधित है जिस प्रकार दूसरी संख्या, पहली संख्या से संबंधित है।

21 : 11 :: 31 : ?

This question was previously asked in
RRB NTPC CBT-I Official Paper (Held On: 28 Dec 2020 Shift 1)
View all RRB NTPC Papers >
  1. 16
  2. 15
  3. 17
  4. 18

Answer (Detailed Solution Below)

Option 1 : 16
Free
RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
100 Qs. 100 Marks 90 Mins

Detailed Solution

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यहाँ, 

  = 11

→ 21 : 11

इसी प्रकार,

= 16

→ 31 : 16

अत:, सही उत्तर 16 है।

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