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Salary of an officer increases every year by 20%. His salary in the year 2014 was Rs.26640. What was his salary in 2012...
Solution
Let, the salary in 2012 be = NThen, N(1 + 0.2)2 = 26640N(1.44) = 26640N = 26640/1.44 = Rs.18500
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If each photocopy of a manuscript costs Rs.4 per page, what is the cost, in Rs, to reproduce x copies of an x-page manuscript ?
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Simple equations are mathematical expressions that involve one or more variables and follow the basic algebraic form. In these equations, the goal is to find the values of the variables that satisfy the given conditions. Simple equations typically consist of addition, subtraction, multiplication, and division operations, making them fundamental to understanding algebraic concepts.
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