Question

A doll is sold at `540 after a discount of 10% on the marked price. Find the

marked price.​

Answer 1

Selling price =Rs.540

Discount =10%

Let x be the marked price.

Therefore,

x−

100

10

x=540

⇒

100

90

x=540

⇒x=

90

540×100

=Rs.600

Hence marked price is Rs.600.

Answer 2

selling price of doll = rs 540

Discount= 10 %

sp=mp-Discount

let mp = rs x

a/a

x-(Xx10%)=540

x-x/10=540

9x/10=540

x= 540x10/9

x=60x10

x=rs 600

mp = rs 600

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