Question

fourth proportion of 1/2,20,10​

Answer 1

Answer:

Ans: 400

Step-by-step explanation:

1/2, 20 means 20/1 and 10 means 10/1

So, 20/1 × 10/1

= 200 or, 200/1

Now, 200/1 ÷ 1/2

= 200/1 × 2/1

= 400

Hope this will help you.

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