Question

2. A shopkeeper sold some items after
allowing discount on its marked price.
Find per cent of discount given on each
of the following:
(1) A set of books : MP = 1200,
SP= 1080
( 2 ) A school bag : MP = 900, SP = 855
(3) A calculator : MP = 600, SP = 528​

Answer 1

Answer:

1) 10%

2) 5%

3) 12%

Step-by-step explanation:

1) discount Percent=(MP-SP)/MP*100%

=(1200-1080)/1200*100%

=120/1200*100%

Answer=10%

so,the shopkeeper allowed 10% discount on a set of book.

In same process I have find the discount Percent of school bag and a calculator.

the shopkeeper allowed 5%discount on a school bag and 12% discount on a calculator. thank you