$2+\sqrt{0.09}-\sqrt[3]{0.008}-75\%\ of\ 2.80$ is equal to :
[A]0.01
[B]0.001
[C]0
[D]-1

0
$2+\sqrt{0.09}-\sqrt[3]{0.008}-75\%\ of\ 2.80$
$= 2+0.3-0.2-\frac{75}{100}\times 2.80$
$= 2.3 - 0.2 - 2.1$
$= 2.3 - 2.3 = 0$
Hence option [C] is correct answer.