Two blends of a commodity costing Rs. 35 and Rs. 40 per kg. respectively are mixed in the ratio 2:3 by weight. If one-fifth of the mixture is sold at Rs. 46 per kg and the remaining at the rate of Rs. 55 per kg. the profit percent is
Two blends of a commodity costing Rs. 35 and Rs. 40 per kg. respectively are mixed in the ratio 2:3 by weight. If one-fifth of the mixture is sold at Rs. 46 per kg and the remaining at the rate of Rs. 55 per kg. the profit percent is 1). 50 2). 30 3). 40 4). 20