Question

megha bought 10 note books for rupees 40 and sold them at rupees 4.75 per note book. find her gain percent​

Answer 1

Step-by-step explanation:

total selling price is 47.5

gain = selling cost - brought cost

= 47.5 - 40

= 7.5

$gain \: percentage \: is \\ \frac{40 \times 7.5}{100} \\ = \frac{300}{100} \\ = 3$