Grade 11Algebra
A grocer buys two kinds of wheat A and B. The rate of A is rupees x per kg and rate of B is rupees y per kg .He mixes both wheat and obtained the wheat with rate Rupees z per kg then ratio of the two varieties A and B of wheat in the mixture is1.(y+z):(z+x)2.(z-x):(y-z)3.x:y4.(y-z):(z-x)
A grocer buys two kinds of wheat A and B. The rate of A is rupees x per kg and rate of B is rupees y per kg .He mixes both wheat and obtained the wheat with rate Rupees z per kg then ratio of the two varieties A and B of wheat in the mixture is
1.(y+z):(z+x)
2.(z-x):(y-z)
3.x:y
4.(y-z):(z-x)
