an ore contains 18% of copper. how many kg of the ore are required to get 63kg of copper?
Answers
Answered by
38
18×x/100=63
9x/50=63
x=350kg
9x/50=63
x=350kg
adityakjha24:
Btw ..its ok...these questions are easy .. one can understand easily..
am also clg only
am copying these answers in exam now
M also preparing 4 ssc cgl..
athuku enna ippo?
na onna ketta na?
okk
wat?
nothing
K BYEE
Answered by
109
Let X kg ore is required.
As ore contains 18% copper.
Copper needed = 63 kg
A/c to question
18 % of X = 63 kg
18X/100 =63
X = (63 ×100)÷18
X = 350 kg
Hope it helps
As ore contains 18% copper.
Copper needed = 63 kg
A/c to question
18 % of X = 63 kg
18X/100 =63
X = (63 ×100)÷18
X = 350 kg
Hope it helps
what is meant by A/c ????????
according
oh k........ thnxx
Hmm she is right
i thought it is " am coming to question"
Similar questions