Math, asked by SURYA2468, 1 year ago

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 shubhankaram
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......

SURYA2468: sorry it was wrong answer. The answer is 2500.
SURYA2468: i apperciate u
shubhankaram: o ya answer is 2500
shubhankaram: sorry really very sorry
devaaashritha: it's ok great personalities will do small small mistakes
Answered by nikhithaguguloth369
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.

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