Question

Mr. Chaddha bought some kilograms of rice for Rs 60 per kg and an equal quantity of rice for Rs 30 per
kg. If he mixed both kind of rice together and sells at Rs 70 per kg, find his gain% or loss%.

If anyone know than plzz tell, if answer is correct than i will mark him/her brainliest & follow also, but plzz ans. is in notebook​

Answer 1

Cp of first kind =60x

cp of second kind =30x

total cp =90x

total amount of rice =2x

so of rice =140x

gain amount=140x-90x= 50x

percentage= [50x/90x] *100

55.55555556 percent gain