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Mathematics

0.5 of a number is equal to 0.07 of another. The ratio of the numbers is :

  1. 1 : 14

  2. 5 : 7

  3. 7 : 50

  4. 50 : 7

Ratio Proportion

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Answer

Let the numbers be x and y.

Given,

⇒ 0.5x = 0.07y

xy=0.070.5=750\dfrac{x}{y} = \dfrac{0.07}{0.5} = \dfrac{7}{50}

⇒ x : y = 7 : 50

Hence, option 3 is the correct option.

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