Quantitative Ability Questions:
1. A shop has 3 types of candies costing Rs. 1, Rs. 2 and Rs. 3. Neha has Rs. 24 and wants to buy exactly 12 candies comprising at least one of each kind. In how many different ways can she buy candies with all her money?
2. Two barrels A and C contain alcohol and water in the ratio 1:a and 1:c , respectively. Equal quantity of mixtures from barrels A and C are mixed to get a mixture with alcohol and water in the ratio 1:b , Where b is the arithmetic mean of a and c . What can be the value of a + b + c If a, b and c are integers.