Question

If the heart of humen being beats 72 times in 1 minutes, then in what time will it beat 204 times.​

Answer 1

Answer:

do the direct variation and solve

Answer 2

$\huge\fcolorbox{cyan}{orange}{Solutions:-}$

$\fcolorbox{cyan}{pink}{By \: the \: problem:-}$

$\red{heart \: beats \: 72 \: times \: in \: 60 \: seconds} \\ \blue{heart \: beats \: 1 \: time \: in \: \frac{60}{72} \: second} \\ \green{heart \: beats \: 204 \: times \: in \: \frac{60 \times 204}{72} \: seconds} \\ \purple{ = 170 \: seconds} \\ \orange{ = 2 \: minutes \: 50 \: seconds}$

$\fcolorbox{cyan}{green}{Answer:-}$

$\blue{2 \: minutes \: 50 \: seconds}$

$\fcolorbox{cyan}{pink}{ Formula:-}$

$\blue{1 \: minute \: =\: 60 \: seconds}$

$\fcolorbox{cyan}{green}{Done \: by \: Unitary \: Method:-}$