The given pie chart shows the percentage of students in five schools and the table shows the ratio of boys and girls in each school.
Study the pie chart and table and answer the question that follows.
The below table shows the ratio of girls and boys in the given give schools.
| School | Girls : Boys |
| A | 3:4 |
| B | 2:3 |
| C | 5:3 |
| D | 1:2 |
| E | 4:1 |
The number of girls in school D is what percentage less than the number of boys in school B (correct to the nearest integer)?
The breakup of the total number of employees of a company working in different offices (A to E), in degrees, is given in the pie chart.
Total number of employees = 2400.
If the percentage of male employees in Office C is 20% and that of female employees in E is 40%, then what is the ratio of the number of female employees in E to that of female employees in C?
The following bar graph shows the total number of youth (in lakhs) and the number of employed youth (in lakhs) in states A, B, C, D and E. How many youth (in lakhs) are unemployed in states B and D taken together?
What is the value of (Cos 2Φ - Sin 3Φ + Cosec 2Φ? Where 0° < Φ < 90° , and
\(
\frac{ \sin^{2}\theta - 3\sin\theta + 2 }{ \cos^{2}\theta } = 1
\)