Considering the total expenditure for all the five years together, what is the percentage expenditure on house rent ?

Which year saw the maximum % increase in salary over the previous year?

The table below gives the percentage of marks obtained by 6 students in 6 subjects in an examination. Answer the following questions based on the data given in the table. The numbers in brackets are the maximum marks in each subject. What is the overall percentage of A, B and C respectively?

What is the percentage increase in expenditure on education during 2011 to 2015 ?

The number of girls, boys and total number of students is:

Half the students have grade A or B. The number of girls of Grade A and total (girls and boys) having grade A are:

In the light of the total expenditure for 2011, 2012, 2013, 2014 and 2015, what will be the likely expenditure in 2016 ?