Question

A man bought cardboard sheet for rs 3600 and spent Rs100 on transport . paying For Rs 300 for labour , he had 330 boxes made, which he sold at Rs 14 each. Find the profit percent .

Answer 1

Total money spent(for 330 boxes)
= 3600 + 100 + 300
=4000 Rs.

Money spent(per box)
=4000/330

price at which he sold 1 box
=Rs. 14

hence the profit percentage would be
100 - [(4000/330)/14] × 100
= 14%

Answer 2

Here is your answer in the attachment

Hope it helps you