Arithmetic Aptitudes › Ratio and Proportion › Question #4763
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QThe typical proportionate between 45 and a specific number is three times that of 5 and 22. What is the number?

ID: #4763 Ratio and Proportion 170 views
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#4763Q ID
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Ratio and ProportionTopic
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  • A 67 ✔ ✖
  • B 22 ✔ ✖
  • C 43 ✔ ✖
  • D 53 ✔ ✖
Correct Answer: Option B

Explanation


If X be the required number, then
(45 x X)1/2 = 3 x (5 x 22)1/2
45X = 9 x 110
X = 22
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