(a) \(5\%\) of \(x\) = \(600\)
\(\frac{500}{100}\times x= 600\)
\(x=600\times\frac{100}{5}\)
= \(12000\)
(b) \(12\%\) of \(x\) = Rs \(1080\)
\(\frac{12}{100}\times x= Rs\;1080\)
\(x= RS \;1080\times\frac{100}{12}\)
= \(Rs\;9000\)
(c) \(40\%\) of \(x\) = \(500\) km
\(\frac{40}{100}\times x=500\;km\)
\(x=500\times\frac{100}{40}=1250\;km\)
(d) \(70\%\) of \(x\) = \(14\) min
\(x\times \frac{70}{100}=14\min\)
\(x=14\times\frac{100}{70}=20\;min\)
(e) \(8\%\) of \(x\) = \(40\) L
\(x\times\frac{8}{100}=40 \;L\)
\(x=40\times \frac{100}{8}\)
= \(500\;L\)