History, asked by mamta29111979, 5 months ago

plz solve the above question​

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Answered by sureshkumarelsgzb
1

Answer:

Answer 27 is correct answer

Explanation:

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Answered by shivamshukla2019ss
1

answer: b 27

explaination : Let the common multiple of 2 and 3 be x. then: ,

ratio=2x:3x

ratio=2x:3xit is given that books with green color are 18 in number.

The ratio is 2x.

2x.So we come to know that :2x=18

:2x=18x=18/2

=9

=9Ifx=9,thebookswithgreencover=3x=3×9=27

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