A person allows discount of 20% on the already discounted Marked Price. What is the initial discount given if he totally gain 20% and Marked Price is double the Cost Price??
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M.P=2*C.P
2*C.P*X/100*80/100=120/100*C.P
2X/100*4/5=120/100
X*8/5=12
X=75
DISCOUNT=100-75=25%
2*C.P*X/100*80/100=120/100*C.P
2X/100*4/5=120/100
X*8/5=12
X=75
DISCOUNT=100-75=25%
GreatUltimate:
what is x over here
x is 100- discount
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