Question

what sum will amount to 1800 in 5 years at 10%p.a. s.i

Answer 1

Here is your answer.
$p = 1800 \\ t = 5 \: years \\ r = 10\%p.a \\ \\ si = \frac{p \times t \times r}{100} \\ \: \: \: \: \: = \frac{1800 \times 5 \times 10}{100} \\ \: \: \: \: \: = 900 \\ \\ amount = p + si \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 1800 + 900 \\ = 2700$
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