Question

If mangoes are bought at Rs. 20 and 20 mangoes are sold for Rs. 22. What is profit percent ?

Answer 1

Answer:

$20 \times 20 = 400 \\ 22 \times 20 = 440 \\ 440 - 400 = 40 \\ 40 \times 100 = 4000 \\ 4 \\ 4000 \div 1 00 = 40|$