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 ₹ 3p (b) Tony put q marbles on the table. He has 8 q marbles in his box. (c) Our class has n students. The school has 20 n students. (d) Jaggu is z years old. His uncle is 4z years old and his aunt is (4z - 3) years old. (e) In an arrangement of dots there are r rows. Each row contains 5 dots

Solution

(a)A book costs 3 times the costs of a notebook.

(b) Tony’s box contains 8 times the number of marbles on the table

(c) Total number of students in the school is 20 times that of our class

(d) Jaggu’s uncle is 4 times older than Jaggu and Jaggu’s aunt is 3 years younger than his uncle

(e) The total number of dots is 5 times the number of rows

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