Q1. C saves 12 of his monthly salary and he spends 10 of expenditure on House rent How much amount he spent on house rent

Q2. The total number of votes increased by 20 from 2013 to 2016 If 45 of the votes valid in 2016 what is the difference between number of valid votes in 2013 and 2016

Q3. What is the average amount of interest per year which the company had to pay during this period

Q4. If the total female workers in Company B is 830 and the average female workers in company C is 100 for the years 2012 2013 2014 and 2015 then the total number of female workers in Company B in 2012 2013 2014 and 2015 together is what percent more than the total number of female workers in Company C in the same years together

Q5. The difference between total number of students in mechanical department and civil department is 216 The number of girls in mechanical department is 45 more than the number of girls in civil Find the sum of number of boys in mechanical department and number of boys in civil department