Question

a man buys a TV for 6800 for how much should he sell it so as to gain 10% loss 5% on it

Answer 1

cp of tv is 6800
gain %=10
$sp = \frac{6800 \times 110}{100} \\ sp = 7480 \\ if \: loss\% \: is \: 5\% \: then \\ sp = \frac{6800 \times 95}{100} \\ sp = 6460$

Answer 2

buyer buy a t.v.= 6800
He gain 10percent= 100+10=110percent

sp= 6800*110/100=7840

he loss 5 percent =100-5=95
sp= 6800*95/100=6460