A vessel contains a mixture of apple, orange and mango juices in the respective ratio of 3 : 5 : 4. 12 litre of this mixture is taken out and 8 litre of apple juice is added to the mixture. If the respective quantities of apple juice and orange juice in the vessel are equal, what was the initial quantity of mixture in the vessel? (in litre)

Directions (Next Five Questions) : Study the following information carefully and answer the given questions.

Data regarding number of graduates studying various courses in University A and that in University B in the year 2001

(Note : Universities A and B offer courses in six courses only, namely- Commerce, Science, Engineering, Arts, Management and Law.)

• In University A, Graduates in commerce, science and engineering together constituted 60% of the total number of graduates (in all the given six courses together). Graduates in Arts, Management and Law were 1300, 1440 and 860 respectively. Commerce graduates were 25% more than that of engineering graduates. Management graduates were 20% less than that of science graduates.
• In University B, commerce graduates were 10% less than the commerce graduates in University A.
• In University B, management graduates were 900 and they constituted 12% of the total number of graduates (in all the given six courses together). Also management graduates were 40% less than that of science graduates. Total number of graduates in engineering and arts together were double the total number of graduates in management and law together.