Last updated at Dec. 16, 2024 by Teachoo
Ex 12.1, 7 Find the ratio of the following: (a) 30 minutes to 1.5 hours Here, We convert hours into minutes 1.5 hours = 1.5 ร 60 minutes = 15/10 ร 60 = 15 ร 6 = 90 minutes So, Ratio = (30 ๐๐๐๐ข๐ก๐๐ )/(90 ๐๐๐๐ข๐ก๐๐ ) = 30/90 Cancelling 0s = 3/9 = 1/3 โด Required ratio = 1 : 3
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About the Author
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo