Question

how to solve 85:42::139:?​

Answer 1

85:42::139:?

(85-1)/2 = 42. Similarly, (139-1)/2 = 69. Hence, option B is the correct answer.

I hope it will help you

Answer 2

Answer:

x = 0.0145597807

Step-by-step explanation:

let the required number be x

85/42 = 139/x

x = 85/42*1/139

x = 0.0145597807

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