Question

a shopkeeper sold two washing machine for RS 49500.on one he gains 10% and the on other he loses 10%. find the gain or loss% in the whole transaction?
step by step​

Answer 1

Answer:

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Step-by-step explanation:

If the selling price of 2 items are same. One sell at profit of X% and another at loss of X%, Then the overall loss is equal to = (X/10)².

Thus (10/10)² = 1 then loss is Rs 1.

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Answer 2

Answer:

$\frac{110}{100} \times 49500$

$54450$

$total \: gain = 54450 - 49500 = 4950$

$\frac{90}{100} \times 49500$

$44550$

$total \: loss = 49500 - 44550 = 4950$