Question

Sona bought a T.V at nine - tenths of its actual price under a discount offer. How much discount did she get?

Answer 1

Answer:

10 %

Step-by-step explanation:

Actual Price = Mp

Let Mp be x.

Sp = 9x/10

Discount = x-9x/10 = x/10

Discount % = x/10/x*100

= 10%

Answer 2

Answer:

10%

Step-by-step explanation:

Marked price= x

Sp=9x

Discount= X-9x

Discount %=x-9x/10x100

=x/10x100

x=10/100=10