Question

find the compound interest if principal= rs.625 , rate%p.a=4% & time=2yrs

Answer 1

$principal = 625 \: rupees \\ rate\% = 4\ \: \% \: per \: annum \\ time = 2 \: years \\ \: \: \: \: \: amount = p(1 + \frac{r}{100} ) {}^{n} \\ \\ = 625(1 + \frac{4}{100} ) {}^{2} \\ \\ = 625 \times \frac{104}{100} \times \frac{104}{100} \\ \\ = 676 \: rupees \\ \\ so \: \: compound \: interest = amount - principal \\ = (676 - 625) \\ = 51 \: rupees \\ \\ \\ hope \: it \: will \: helps \: you \\ please \: mark \: it \: as \: brainliest \: \:$