The cost of Type 1 rice is Rs 15 per kg and Type 2 rice is Rs 20 per kg. If both Type 1 and Type 2 are mixed in the ratio of `2 : 3,` then the price per kg of the mixed variety of rice is (a) Rs 18 (b) Rs 18.50 (c) Rs 19 (d) Rs 19.50

Two rice of prices 60 Rs/kg and 80 Rs/kg are mixed in the ratio of 3 : 2. What will be the price (in Rs/kg) of mixture?

10 kg of wheat costing Rs 12 per kg and 15 kg of wheat costing Rs 20 per kg are mixed. Find the average cost of the mixture per kg.

Tea worth Rs 126 per kg and Rs 135 per kg are mixed with a third variety in the ratio 1: 1: 2 . If the mixture is worth Rs 153 per kg, the prices of the third variety per kg will be

The cost of 36 kg of rice last year was Rs 1044 and the cost of 24 kg of rice this year is Rs 768. What is the difference between the cost per kg of rice last year and the cost per kg of rice this year? (a) Rs 3 (b) Rs 4 (c) Rs 5 (d) Rs 6 (e) None of these

Tea worth Rs.126 per kg and Rs.135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth Rs.153 per kg,then the price of the third variety per kg will be Rs.169.50 b.Rs.175.50 c.Rs.170 d.Rs.180

A shopkeeper bougth 10 kg of rice for Rs. 200, 5 kg of rice at Rs. 15 per kg, and 5 kg at Rs. 25 per kg. Find the average costof the rice per kg.