Math, asked by srinivasuluakula96, 6 months ago

which of the following is not a proportion
a 4:11=2:5
b 25:1=40:16
c 90:30::36:12
d 22:11::12:6​

Answers

Answered by siddhant11996
2

Answer:

A,C

Step-by-step explanation:

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