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Question 3 Population of Rajasthan = 570 lakhs and population of UP = 1660 lakhs. Area of Rajasthan = 3 lakh km2 and area of UP = 2 lakh km2 (i) How many people are there per km2 in both these States? (ii) Which State is less populated? People per km2 = ๐‘ƒ๐‘œ๐‘๐‘ข๐‘™๐‘Ž๐‘ก๐‘–๐‘œ๐‘›/๐ด๐‘Ÿ๐‘’๐‘Ž In Rajasthan, Population = 570 lakhs Area = 3 lakh km2 Ratio = (570 ๐‘™๐‘Ž๐‘˜โ„Ž)/(3 ๐‘™๐‘Ž๐‘˜โ„Ž) km2 = 570/3 km2 = 190/1 km2 = 190 people per km2 In UP, Population = 1660 lakhs Area = 2 lakh km2 Ratio = (1660 ๐‘™๐‘Ž๐‘˜โ„Ž)/(2 ๐‘™๐‘Ž๐‘˜โ„Ž) km2 = 1660/2 km2 = 840/1 km2 = 840 people per km2 Since in Rajasthan, people per km2 is less Rajasthan is less populated

  1. Chapter 7 Class 7 Comparing Quantities
  2. Serial order wise

About the Author

Davneet Singh

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