Math, asked by rudra6389, 1 year ago

the selling price of 18 books is equal to cost price of 21 books find gain or loss percent

Answers

Answered by harshitha006
33
sp of 18 books =cp of 21 books
cp=18
sp=21
gain=21-18
gain=3
gain% =gain/cp ×100
=3/18 ×100
1/6 ×100
=100/6
50/3
16 2/3 is answer

rudra6389: answer is coming 16whole 2/3
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