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A merchant paid Rs.300 for a shipment of x identical calculators. The merchant used 2 of the calculators as demonstrators and sold each of the others for Rs.5 more than the average...
Solution
Total amount merchant paid for x identical calculators = Rs.300Average cost of each calculator = 300/xTotal number of calculators sold = x − 2Profit made = Rs.120Selling price of x − 2 calculators = 300 + 120...
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By selling x −2 calculators for a profit of Rs.5, he made an overall profit of Rs.120.5(x − 2) = 120 + (cost of 2 calculators which are...
Weekly incomes of two persons are in the ratio of 7 : 3 and their weekly expenses are in the ratio of 5 : 2. If each of them saves Rs. 300…
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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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