उस विकल्प का चयन कीजिए जो तीसरे पद से उसी प्रकार संबंधित है, जिस प्रकार दूसरा पद, पहले पद से संबंधित है और छठा पद, पाँचवे पद से संबंधित है।

15 ∶ 270 ∶∶ 21 ∶ ? ∶∶ 18 ∶ 378

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SSC CGL 2023 Tier-I Official Paper (Held On: 19 Jul 2023 Shift 3)
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  1. 520
  2. 504
  3. 502
  4. 540

Answer (Detailed Solution Below)

Option 2 : 504
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यहाँ अनुसरण किया गया तर्क इस प्रकार है:-

पहली संख्या2 + (पहली संख्या × 3) = दूसरी संख्या

  • 15 ∶ 270 → 152 + (15 × 3) = 225 + 45 = 270

और

  • 18 ∶ 378 → 182 + (18 × 3) = 324 + 54 = 378

इसी प्रकार,

  • 21 ∶ ? → 212 + (21 × 3) = 441 + 63 = 504

अतः, सही उत्तर "504" है।

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