Question

8:40::5:30 isn in portion or nit

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Answer 1

Step-by-step explanation:

Simple way to check whether the given numbers are in proportion or not is

                          Product of extremes = Product of mean

In this question, the given numbers are NOT in proportion. How?

Check it down.......

Applying  Product of extremes = Product of mean

8 × 30 = 40 × 5

L.H.S.

240

R.H.S.

200

∴ L.H.S. ≠ R.H.S.

HENCE PROVED...!!!

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