Question

if you sell 4 things at rupees 40 and sells 40 things at rupees 4 what is the percentage of losd?​

Answer 1

Answer:

4 things=40

so

1 thing=40/4=10 rupees

then

40 things = 4 rupees

then 1=4/40

so 1=0.1

L=10-0.1

L=9.9

L%=9.9/10×100

L%=99%

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