A farmer mixes two brands P and Q of cattle feed. Brand P, costing Rs. 250 per bag, contains 3 units of nutritional element A, 2.5 units of element B and 2 units of element C. Brand Q costing Rs. 200 pre bag contains 1.5 units of nutritional element A, 11.25 units of element B, and 3 units of element c. The minimum requirements of nutrients A,B and C are 18 units, and 24 units respectively. Determine the number of bags of each brand which should be mixed in order to produce a mixture having a minimum cost per bag? What is the minimum cost of the mixture per bag.

Let A has 3 elements and B has 6 elements What can minimum number of elements in A cup B

Food F_(1) contains 5 units of vitamin A and 6 units of vitamin B per gram and costs 20 p/gm food F_(2) contains 8 units of vitamin A and 10 units of vitamin B per gram and cost 30 p/gm The daily requirements of A and B are at least 80 and 100 units respectively formulate the problem as a linear programming problem to minimize cost

Let A and B have 3 and 6 elements respectively. What will be the minimum number of elements in A cup B?

The control unit of genetic element is -

One kg of food X contains 6 units of Vitamin A and 7 units of Vitamin B. One kg of food Y contains 8 units of Vitamin A and 12 units of Vitamin B. Cost of each kg of food X and food Y are Rs. 12 and Rs. 20 respectively. The daily minimum requirement of Vitamin A and Vitamin B are 100 units and 120 units respectively. How much food X and food Y are to be mixed so that the cost will be minimum? Formulate the problem as a linear programming problem.

(Diet problem): A dietician has to develop a special diet using two foods P and Q. Each packet (containing 30 g) of food P contains 12 units oif calcium, 4 units iof iron, 6 units of cholesteroa and 6 units of vitamiin A. Each packet of the same quantity of food Q contains 3 units of calcium, 20 units of iron, 4 units of cholesterol and 3 units of vitamin A. The diet requires atleast 240 units of calcium, atleast 460 units of iron and at most 300 units of cholestero. How many packets of each food should be used to minimise the maount of vitamin A in the diet? What is the minimum amount of vitamin A?

Let A and B be two sets containing 2 elements and 4 elements respectively. The number of subsets of AxxB having 3 or more elements is____

Six molecules have speeds 2 units, 5 units, 3 units, 6 units, 3 units and 5 units respectively. The rms speed is -

If A and B are two sets containing 3 and 6 elements respectively. What can be maximum number of elements in A cup B ?

Let A and B be two sets containing four and two elements respectively. Then the number of students of the set A xx B each having at least three elements is