Question

Which of the following are in proportion?
OPTION-A. 2,3,20,30 C. 1,3,11,22

B. 3,4,15,18 D. 2,5,40,80​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

i )we have to take LCM of 3 n 3..

and so 2/3=2/3

and hence they r in proportion

ii) so they are not in proportion as they are not equal please mark me as brainliest!