Directions: These questions are based on the following information. Study the information carefully and answer the questions.

The students of a University have an option to study only Physics, only Biotechnology or a composite subject Biophysics. Out of the 385 students in the school, boys and girls are in the ratio of 5 : 6 respectively. 20% of boys have opted for only Physics. 40% of the students have opted for only Biotechnology. Out of the total number of girls 60% have opted for the Biophysics. The number of boys who opted for only Biotechnology and that for Biophysics are in the ratio of 3 : 2 respectively.