Question

A t.v. set was purchase for 12880 including 12% sales tax find market price​

Answer 1

let marked price is 100₹ as sales tax 12%

S.P=100+12=112

when S.I is 112 the marked price is 100₹

when s.p.is a 12880 the marked price be = 100×12880/112

= 100×115

= 11500