Of the oranges ? A man buys a certain number of Litchies at 20 per rupee and equal number at 30 per rupee. He
mixed them and sold them at 25 per rupee. Find his gain or loss percent.
TC
for
less his loss Would have bee

< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐

correct answer:

b.(19,-2)

what’s the question?