Question

I sell a table for Rs.24 and thus make a percentage of profit equal to the cost price. What did the table cost me

Answer 1

Answer:

rs. 20

Step-by-step explanation:

$let \: the \: cp \: be \: x \\ so \: \: sp = x + x \times x\% = 24 \\ = {x}^{2} + 100x - 240 = 0 \\ (x + 120)(x - 20) = 0 \\ x - 20 = 0 \\ x = 20 \\ so \: \: cp \: was \: rs.20$

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Answer 2

Answer:

12 is the answeer mark me barinlu