Question

check wether the following are in proportion or not ​

Answer 1

Answer:

2 : 2½ : : 3 : 3½

= 2 : 5/2 : : 3 : 7/2

Product of Extreme = Product of Mean

2×7/2 = 5/2×3

7 = 15/2

No, these are not in proportion.

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