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UPPSC Prelims 2023CSATQ. 52 of 250
Q. 521 markMedium
UPPSC Prelims 2023·CSAT
If after selling 30 pens, the seller observes that the profit equals the selling price of 10 pens, then the profit percentage is –
(a)33.33 %
(b)50 %
(c)66.67 %
(d)200 %