Question

In the following question, select the related number from the given alternatives. 391:18 :: 236: ?​

Answer 1

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Answer 2

The required number is 10.86.

Given: 391:18 :: 236:?

To Find: The value of the blank

Solution:

Let the number in the blank be x

∴ $\frac{391}{18} = \frac{236}{x}$

Cross multiplying the numerators and denominators, we get,

⇒ 391x = 236 × 18

⇒ x = $\frac{236 \times 18}{391}$

       = 10.86

Answer) The answer is 10.86

Note

• The above question is given from the chapter on Ratio and Proportion.

• The ratio refers to the portion in which a substance has been divided among two entities. It is presented in the fraction form and is also written using the colon.

• Proportion refers to the amount of substance that the entities receive. It refers to the calculated amount of the ratio.

• In the given exercise, two ratios have been equaled, and we need to find the part of one of the ratios.

• It can be found by cross multiplying the numerators and denominators and then carrying out the simplification.

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