Question

1. Which of the following are in proportion?
a. 8, 10, 16,20​

Answer 1

Question -:

Check if they are in proportion -:

8, 10, 16, 20.

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In a proportion, the product of the means and extremes are equal.

Means = 10 and 16.

Extremes = 8 and 20.

Product of means = 10 × 16 = 160.

Product of extremes = 8 × 20 = 160.

Since the product of the means and extremes is equal, therefore the numbers are in proportion.

Hope it helps! :)

Answer 2

Answer:

In a proportion, the product of the means and extremes are equal.

Means = 10 and 16.

Extremes = 8 and 20.

Product of means = 10 × 16 = 160.

Product of extremes = 8 × 20 = 160.

Since the product of the means and extremes is equal, therefore the numbers are in proportion.

hope it helps you ☺️