what is the gain or loss percent is mangoes are bought at 9 Rupees per dozen and sold at rupees 18 per score
score=20
dozen=12
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Step-by-step explanation:
12pieces in 9 rs.
1 piece in 9/12 rs=3/4=0.75
means cp - 0.75 rs
sold 20 piece at 18 rs.
1piece in 18/20rs=9/10=0.90rs
means sp=0.90
cp<sp
means prjofit
profit = sp-cp=0.90-0.75
profit= 0.15 rs.
gain %=gain/cp ×100
0.15/0.75 ×100
1/5×100
=20%
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