Daily requirement of vitamin-A for adult women is

Vitamins A and B are found in two different foods F_1 \ a n d \ F_2 . One unit of food F_1 contains 2 units of vitamin A and 3 units of vitamin B. One unit of food F_2 contains 4 units of vitamin A and 2 units of vitamin B. One unit of food F_1 \ a n d \ F_2 cost Rs. 50 and 25 respectively. The minimum daily requirements for a person of vitamin A and B is 40 and 50 units respectively. Assuming that anything in excess of daily minimum requirement of vitamin A and B is not harmful, find out the optimum mixture of food F_1 \ a n d \ F_2 at the minimum cost which meets the daily minimum requirement of vitamin A and B. Formulate this as a LPP.

Food X contains 6 units of vitamin A per g and 7 units of vitamin B per g and costs Rs 2 per g. Food Y contains 8 units of vitamin A per g and food Y contains 8 units of vitamin A per g and 12 units of vitamin B per g and costs Rs 2.50 per g. The daily minimum requirement of vitamin A and vitamin B are 100 units and 120 uniys respectively. Formulate the above as a LPP to minimize the cost.

Daily requirement of protein for a child (1-3 yrs) is

Daily requirement of carbohydrate by an adult is

Daily requirement of carbohydrate by an adult is

Daily requirement of carbohydrate by an adult is

Daily requirement of carbohydrate by an adult is_______

A chemist wishes to provide his consumers, at least cost, the minimum daily requirements of two vitamins A, B by using a mixture of two products M and N. The amount of each vitamin in one gram of each product, cost per gram of each product and the minimum daily requirement are given below: Find the least expensive combination which provides the minimum requirement of the two vitamins.

Mention the daily requirement of folic acid of a lactating woman.

Daily requirement of KCl is approximately