Study the following graph and answer the following questions:- Total students in Six different schools:-

 School Boys: Girls A 7:8 B 6:8 C 1:1 D 3:4 E 2:1 F 7:3

Q.1 What is the average of girls in all school?
A. 1375
B. 1275
C. 1225
D. 1350
E. None of these

Q.2 What is the difference between the boys in school F and the girls in school D?
A. 600
B. 700
C. 400
D. 200
E. None of these

Q.3 If in school E 30% students got first division, 28% students got second division, 26% students got third division and rest did not pass. Find the failed students.
A. 1000
B. 900
C. 940
D. 960
E. None of these

Q.4 What is the ratio between girls in school B and boys in school C?
A. 8:5
B. 5:8
C. 6:7
D. 7:6
E. None of these

Q.5 The boys in school B and C is approximately what % of total no. of boys?
A. 23
B. 28
C. 38
D. 40
E. None of these

Study the following line graph carefully and answer the questions given below:

6. The percentage increase or decrease in the income of company C₂ is highest in which of the following years?
1. 2013
2. 2012
3. 2011
4. 2009
5. 2010

7. If the expenditure of company C₁ in the year2009 was Rs. 2.25 lakh, then what was the profit percentage of C₁ in that year?
1. 124%
2. 112%
3. 122%
4. 108%
5. 118%

8. If the profit percentage of company C₂ in the year 2011 is 20%, what was its expenditure in that year? (in Rs, lakh)
1. 5.83
2. 4.58
3. 4.12
4. 6.83
5. 3.45

9. What is the average income of company C₃ over all the years? (in Rs. lakh)
1. 4.63
2. 3.83
3. 4.83
4. 4.23
5. 4.18

10. What was the approximate percentage increase in the income of company C₁ in the year 2010 as compared with the year 2008?
1. 40%
2. 36%
3. 32.5%
4. 34.75%
5. 31%

Study the following line graph carefully and answer the questions given below: Assuming that there is no fixed component and all the units produced are sold in the same year.

11.In which of the following years is per unit cost the maximum?
1. 2009
2. 2010
3. 2007
4. 2011
5. 2013

12. What is the average cost during the period 2007 to 2014?
1. Rs. 1600.5
2. Rs. 1862.5
3. Rs. 1962.5
4. Rs. 1752.5
5. Rs. 1662.5

13.If the SP per unit decreases by 20% during 2007 to 2010 and the cost per unit increases by 20% during 2011 to 2014. then during how many years is there no profit or loss?
1. None
2. One
3. Two
4. Four
5. Three

14.What is the average of quantities sold during the period 2008 to 2012? 1. 146
2. 144
3. 154
4. 150
5. 158

15. if the SP per unit decreased by 25% during 2007 to 2010 and the CP per unit increased by 25% during 2011 to 2014 then the cumulative profit for the entire period 2007 to 2014 decreased by:
1. Rs. 5725
2. Rs. 5125
3. Rs. 5225
4. Rs. 5600
5. Rs. 5825

Solution