Question

in what time the simple interest on 2500 at 8% per annum will be 400​

Answer 1

$Given \: Principal (P) = Rs\:2500, \\Rate \: interest (R) = 8\%,\:per\: annum ,\\Simple \: Interest (I) = Rs \: 400,\\Let \: Time = T$

$\boxed { \pink { T = \frac{100\times I }{PR }}}$

$\implies T = \frac{ 100\times 400}{2500\times 8}\\= 2\: years$

Therefore.,

$\red { Time } \green { = 2\: years }$

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