13. A shopkeeper allows a discount of 20% to his customers and still gains 20% Find the M.Po article which cost him 620.
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Answered by
1
Answer:
CP = Rs . 450
P % = 20 %
P = P % × CP / 100
P = 20 × 450 / 100
P = Rs . 90
SP = CP + P
SP = 450 + 90
SP = Rs . 540
D % = 10 %
MP = ( 100 × SP ) / ( 100 - D % )
MP = ( 100 × 540 ) / ( 100 - 10 )
MP = 100 × 540 / 90
MP = Rs . 600
Answered by
0
Step-by-step explanation:
1000 rupees is the cost article
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