Question

what percentage of 20 rupees is 12 rupees?
the answer should be 60%​

Answer 1

Answer:

$let \: the \: required \: \% \: be \: x \\ x \: \% \: of \: 20 = 12 \\ \frac{x}{100 } \times 20 = 12 \\ \frac{2x}{10} = 12 \\ x = \frac{12 \times 10}{2} \\ x = \frac{120}{2} \\ x = 60\%$