A man saves 18 of his monthly income. If he saves Rs 3780 per month then what is his monthly income?
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Answer:
Monthly \: income = Rs\:21000Monthlyincome=Rs21000
Step-by-step explanation:
\begin{gathered}Let \: monthly \: income \\of \:a \: person = Rs x \end{gathered}
Letmonthlyincome
ofaperson=Rsx
His \: monthly \: savings = Rs 3780Hismonthlysavings=Rs3780
According to the problem given,
18\% \:of \: x = Rs\:378018%ofx=Rs3780
\implies 18\% \times \: x = Rs\:3780⟹18%×x=Rs3780
\implies \frac{18}{100}\times x = 3780⟹
100
18
×x=3780
\implies x = \frac{3780\times 100}{18}⟹x=
18
3780×100
\implies x = 210 \times 100⟹x=210×100
\implies x = Rs\:21000⟹x=Rs21000
Therefore,
Monthly \: income = Rs\:21000Monthlyincome=Rs21000
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