Question

The principal that amounts to 3900 at
the rate of 10% simple interest in 3 years is​

Answer 1

$p = 3900 ,\: r = 10\% \: and \: t = 3years \\ now,\: s.i = \frac{p \times r \times t}{100} \\ = \frac{3900 \times 10 \times 3}{100} = 1170.$

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