Question

the cost of mobile phone cover is decreased by 15%. if it's original cost is 120,what is the new cost?​

Answer 1

Answer:

15%of120= 15/100*120

=15/5*6

= 18

Now new cost =120-18

=102

Answer 2

Answer:

120-15% of 120= 120-(15/100 )×120= 120-18 =102 rs