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1. Find the ratio of:(a) 5 to 50 paise(b) 15 kg to 210 g(c) 9m to 27 cm(d) 30 days to 36 hours2. In a computer lab, there are 3 computers for every 6 students. How manycomputers will be needed for 24 students?3. Population of Rajasthan = 570 lakhs and population of UP=1660 lakhs.Area of Rajasthan = 3 lakh km and area of UP=2 lakh kmº.( How many people are there per km² in both these States?(1) Which State is less populated? |
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Answer» 500:50100:1010:1correct answer ₹5 to 50 paise1₹= 100 paise5₹=500 paise500 paiseto 50 paise500/5010:1 is the correct answer is 1)a) ₹5 : 50paisa500paisa : 50 paisa10 :1b) 15 kg : 210 gm 15000 gm : 210500 : 72)6 student need 3 computer1 student need 3/6 computer24 students need 3×24/6 = 12 computer 1)a 500paisa:50paisa =10:1b)15000gm:210gm =500:7c)900cm:27cm=100:3d)720hour:36hour=20:1 a) 10:1b) 500:7 c) 100:3d) 20:1is the correct answer of given |
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