Directions: Read the given information carefully and answer the following questions.

In a college, there are 4500 students. The ratio of boys to girls students is 2 : 1. All the students are divided into six different courses viz. foreign Language course, Hindi honours, B.Com (honours), B.Sc (honours), Biology and Architecture. (1/3)^rd of the students are in foreign language course. 10% of girls are in the Hindi honours. 30% of the boys are in the B.Com (honours). Girls in the B.SC (honours) are 20% of the girls students are in the Hindi Honours course. Boys in Hindi honours course are 50% of the girls in the same. 20% of the girls and 20% of the boys are in the Architecture course and Biology course respectively. The ratio of boys to girls students in the B.Sc honours is 2 : 1 respectively. 20% of the total number of students are in the Biology course. The ratio of boys to girls in the Architecture course is 3 : 2.