Question

karan bought a few kg of rice for Rs 60 per kg and equal quantity of rice for Rs30. If he mixed both kinds of rice together and sells at Rs70 per kg find gain and loss %

Answer 1

60x

30x

after mixing (60+30)x=90x

sold for=70x

gain=(90x-70x)/90x×100

20x/90x×100%

=22.22%