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Ex 8.2, 1 Express as rupees using decimals. (d) 50 rupees 90 paise 50 rupees 90 paise = 50 rupees + 90 paise = ₹ 50 + 90 × 1 paise = ₹ 50 + 90 × 1/100 rupees = ₹ 50 + 90/100 = ₹ ((50 × 100 + 90)/10) = ₹ ((5000 + 90)/10) = ₹ 5090/100 = ₹ 50.90

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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, Social Science, Physics, Chemistry, Computer Science at Teachoo.