27 మరియు 300 మధ్య సగటు అనుపాతాన్ని కనుగొనండి.

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SSC CGL 2022 Tier-I Official Paper (Held On : 07 Dec 2022 Shift 4)
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  1. 90
  2. 45
  3. 135
  4. 180

Answer (Detailed Solution Below)

Option 1 : 90
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Detailed Solution

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ఉపయోగించిన సూత్రం:

a మరియు b లకు సగటు అనుపాతం x అయితే,

a / x = x / b లేదా x2 = ab

లెక్కింపు:

x అవసరమైన సగటు అనుపాతంగా ఉండనివ్వండి. అప్పుడు,

x2 = ab

⇒ x2 = 27 × 300

⇒ x= 8100

⇒ x = 90

∴ సగటు అనుపాతం = 90

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