Question

Check whether 3,7/2,4,9/2 are in proportion or not

Answer 1

Answer:

No

Explanation:

3:3.5::4:4.5

3*4.5=3.5*4

13.5=14

it's not equal

hope you got it!

Answer 2

Answer:

These numbers are in proportion.

Solution:

product of menes = product of extremes

3×9/2. = 7/2×4

21/2. = 28/2

{These numbers are not equal}

Hope its helpful.