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Ex 11.4, 2 - Change the statements using expressions into statements








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Question 2 Change the following statements using expressions into statements in ordinary language. (For example, Given Salim scores r runs in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.) (a) A notebook costs ₹p. A book costs ₹3 p.Given, Cost of notebook = p Cost of book = 3p So, Cost of book = 3 × Cost of notebook Thus, we write Cost of book is three times that of a notebook

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.