Question

A sum when reckoned at 6 % per annum simple interest amount to Rs 4130 in 3 years. Find the sun

Answer 1

$i = prt \div 100 \\ i = (p \times 6 \times 3 ) \div 100 \\ (a - p) = 18p \div 100 \\ (4130 - p) = 18p \div 100 \\ 413000 - 100p = 18p \\ 118p = 413000 \\ p = 3500$
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