यदि 7.5 : 19.5 :: 16 : x है, तो x का मान ज्ञात कीजिए।

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 05 Jun, 2025 Shift 1)
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  1. 41.6
  2. 41.1
  3. 45.1
  4. 39.4

Answer (Detailed Solution Below)

Option 1 : 41.6
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दिया गया है:

7.5 : 19.5 :: 16 : x

प्रयुक्त सूत्र:

यदि a : b :: c : d, तब \(a/b = c/d\)

गणना:

⇒ 7.5/19.5 = 16/x

⇒ x = (19.5 × 16) / 7.5

⇒ x = 312 / 7.5

⇒ x = 41.6

∴ सही उत्तर विकल्प (1) है।

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