20% more can be gained if a piece of cloth is sold for Rs.83 instead of Rs.78. find the cost price of a piece of cloth.
Plz help
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Answer:
Step-by-step explanation:
LET CP(COST PRICE) BE 100
P=20
SP=CP+P
=100+20
=120
SP CP
120 100
83 ?
CROSS MULTIPLICATION
100*83/120
=10*82/12
=820/12
=410/6
=25/3
=8.999999
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