25 आणि 225 मधील सरासरी प्रमाण शोधा.

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SSC CGL 2022 Tier-I Official Paper (Held On : 13 Dec 2022 Shift 4)
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  1. 65
  2. 25
  3. 75
  4. 85

Answer (Detailed Solution Below)

Option 3 : 75
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दिल्याप्रमाणे

समजा, a = 25; b = 225

वापरलेली संकल्पना:

⇒ a/x = x/b

⇒ x2 = ab

⇒ x = √ab

सरासरी प्रमाण = ab

गणना:

सरासरी प्रमाण = ab

⇒ √(25 × 225) = 5 × 15 = 75

∴ योग्य उत्तर 75 आहे.

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