Question

For what price should I sell an article which cost me rupees 8, so as to gain 15%

Answer 1

Gain %=(gain/cp) x100
15=gain/8x100
Gain=15x8/100
Gain =120/100=1.2
Sp = cp+gain
Sp=9.2

Answer 2

U should sell the article for rupees 9.2 or 10


As ur wish

but exactly it is rupees 9.2