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120 : 80 = 90 : …

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120 : 80 = 90 : ?
  • 1 answers

Vaara 2 1 year, 9 months ago

Ans Product of means =product of extremes Therefor, 80×90 =120×X =>X = 7200 ÷ 120 =>X=60 Ans. = 60
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