Question

Principal if simple intrest =₹ 210 rate of intrest=3%p.a time period =2 Years

Answer 1

$t = 2years \: \: \: \: rate = 3\% \: \: \: \: \: si = 210 \\ si = \frac{p \times r \times t}{100 } \\ 210 = \frac{p \times 3 \times 2}{100} \\ p = \frac{210 \times 100}{2 \times 3} \\ principal = rs3500 \\ hope \: it \: helps$