Directions (1-5): Study the information carefully and answer the questions given below. There are eight boxes J, K, L, M, N, O, P and Q are placed one above another ...

How much alcohol must be added to this mixture so that the ratio of alcohol and water becomes 2 : 3 ? (a) 5 ltr. (b) 6ltr. (c) 7 ltr. (d) 4 ltr. (e) None of these Q8. If ratio of length, breadth and ...