Question

plz help me fast
solve both the questions​

Answer 1

ok I will give you after few minutes ok by

Answer 2

Answer:

$cost \: of \: item \: is \: = 50 \: of \: interest \: 12\% = 50 \times \frac{12}{100} = \frac{12}{2} = 6 + 15 = 21$

$sp \: of \: item \: is \: = 250 \: with \: profit \: of \: 5\% = \frac{5}{100} \times 250 = \frac{5}{2} \times 5 = \frac{25}{2} = 12.5 = 250 - 12.5 = 237.5$

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