Question

In 1kg of mixture of sand and iron,20% is iron. How much sand should be added to that so the proportion of iron become 10% select one:

a. 200gms

b. 1.8gms

c. 1kg

d. 800gms

Answer 1

$hey$
$here \: is \: ur \: answer$



↪↪200mgs ↩↩



✔✌✔

Answer 2

$hey$

$here \: is \: ur \: answer$


$800gms$



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