if a shopkeeper sells a book for 50 and gain 70. what is the gain percentage?explain in formula
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Answer:
29.411764705882% Answer
Step-by-step explanation:
Selling price = Rs 50
Gain = 70%
= SP = (100+ gain%) / 100×CP
= 50 (100+70%) / 100×CP
= 50= 170/100*x
= x= (50× 100) /170
Gain percentage= 29.411764705882%
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