Method of Substitution to Find the Solution of a Pair of Linear Equations
The profit ea...
Question
The profit earned when a product is sold for Rs. 4329 is same as the loss incurred when the same product is sold for Rs. 2913. Find the cost price of the product.
A
3541
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B
3621
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C
3891
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D
4126
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E
3459
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Solution
The correct option is B 3621 Let the cost price of the product be = x Then, 4329 – x=x-2913 ⇒x=72422=3621