Direction: Study the given pie-charts carefully and answer the questions given below: |
The graph shows the expenditure of School A and School B in 2012 under various heads. |
Total expenditure of School A = Rs.10 lakh. |
Section A |
School B |
A) 12%
B) 4%
C) 6%
D) 8%
E) 13%
Correct Answer: C
Solution :
In School B, the expenditure on non-teaching staff \[=12\times \frac{20}{100}=2.4\,\text{lakh}\] Expenditure on each non-teaching staff\[=\frac{240000}{50}\]=Rs. 4800 After removing 30% the number of non-teaching staff \[=50\times \frac{70}{100}=35\] Salary of 35 non-teaching staff\[=35\times 4800=\]Rs. 168000 =1.68 lakh \[\therefore \]Reduction in expenditure =2.4 lakh - 1.68 lakh =0.72 lakh = Rs.72000 \[\therefore \]Percentage reduction in total expenditure \[=\frac{7200}{1200000}\times 100=6%\]You need to login to perform this action.
You will be redirected in
3 sec