Question

A doll is sold for ₹540 after a 10% discount on the marked price. What was the marked price?

Answer 1

SP of doll=₹540
Discount=10%
Sp=MP-Discount
Let mp=₹x
a/q
x-(x×10%)=540
x-x/10=540
9x/10=540
x=540×10/9
x=60×10
x=₹600
MP=₹600