Question : Directions: Study the bar diagram and answer the question.
Total number of boys and girls in five different departments of a college.

The percentage of the boys from the Biology department compared to the total number of boys from all the departments together is:

Option 1: $33\frac{1}{2}\%$

Option 2: $50\%$

Option 3: $33\frac{1}{3}\%$

Option 4: $30\%$

Question : Directions: Study the bar diagram and answer the question.
Total number of boys and girls in five different departments of a college.

The respective ratio of the number of girls from the Philosophy department to the number of girls from the Psychology department is:

Option 1: 7 : 11

Option 2: 11 : 7

Option 3: 7 : 10 

Option 4: 6 : 11

Question : Directions: Study the bar diagram and answer the question.
 

The difference between the total number of boys and total number of girls from all departments together is:

Option 1: 540

Option 2: 520

Option 3: 460

Option 4: 440

Question : Directions: Study the bar diagram and answer the question.
 
The percentage of girls from the Biology department compared to the total number of girls from all the other Departments together is:

Option 1: $37\frac{1}{2}$

Option 2: 37

Option 3: $36\frac{1}{2}$

Option 4: $35\frac{1}{2}$

Question : Directions: Study the following bar diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in millions US $) from 1991-1992 to 1998-1999.

The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is:

Option 1: 2 : 6

Option 2: 3 : 4

Option 3: 3 : 5

Option 4: 4 : 4