ramesh sold a d. v.d player for RS.2800 at a gain of 12%. for how much did he buy it
Answers
Answered by
42
SP of d.v.d. player=2800
gain=12%
let Cp=X
so 12%ofX=12X/100
Sp=cp+gain
2800=X+12X/100
2800=112X/100
280000=112X
X=280000/112
X=2500
hence,ramesh buy the d.v.d. at Rs 2500......
gain=12%
let Cp=X
so 12%ofX=12X/100
Sp=cp+gain
2800=X+12X/100
2800=112X/100
280000=112X
X=280000/112
X=2500
hence,ramesh buy the d.v.d. at Rs 2500......
SURYA2468:
sorry it was wrong answer. The answer is 2500.
Answered by
0
Answer:
sp=2800
gain=12%
if cp is 100 then profit is 12
sp =100+12
when sp is 112 then cp is 100
therefore when sp is 1 then cp is 100/112
when sp is 2800 then cp is 100/112×2800=2500
therefore cp =2500.
Similar questions