Question

please solve this question​

Answer 1

Step-by-step explanation:

let cp= rs 100

mp= rs 120 [20% above cp]

discount = 15%

ie= 15% of mp

=15/100×120= rs 18

=sp=mp= discount

(120-18) rs

=rs 102

gain%= gain/cp=100

= 2/100×100=2%

2% answer