Question

after selling a TV for 9900, the profit gained is 10%. the cost price of the T. V is ....​

Answer 1

Answer:

SP of TV =RS 9900

Profit%=10

BY USING

SP=CP×(100+10)/100

CP =RS 9000

2nd method

10% of 9900

10/100×9900

= RS 900

CP = 9900-900

= RS 9000