Study the following Pie charts carefully to answer the given Questions
Percentage of students from differentcities attending an interview,Total Students = 9000
Percentage of female students from different cities attending an interview,
Total Female students = 3500
1. What is the total number of male students from Chennai and Bangalore together?
A. 2530
B. 2720
C. 2610
D. 2480
E. None of these
Answer: Option C
Explanation:
Number of male students from Chennai= [latex]\frac{21}{100}[/latex] × 9000 – [latex]\frac{13}{100}[/latex] × 3500 = 1890 – 455 = 1435
Number of male students from Bangalore= [latex]\frac{22}{100}[/latex] × 9000 – [latex]\frac{23}{100}[/latex] × 3500 = 1980-805 = 1175
Total = 1435+1175 = 2610
2. What is the respective ratio between the number of female students from Mumbai to the number of male students from the same?
A. 6 : 7
B. 4 : 7
C. 7 : 6
D. 2 : 7
E. None of these
Answer: Option C
Explanation:
Number of female students from Mumbai = 630
Number of male students from Mumbai = 540
Ratio = [latex]\frac{630}{540}[/latex] = 7:6
3. From how many cities the number of female students is more than the number of male students?
A. One
B. Two
C. Three
D. Four
E. More than four
Answer: Option B
Explanation:
In Mumbai and Kolkata cities the number of female students is more than the number of male students.
4. What is the respective ratio between the total number of female students from Mumbai and Pune to the total number of male students from the same?
A. 7 : 34
B. 39 : 65
C. 49 : 95
D. 69 : 133
E. None of these
Answer: Option C
Explanation:
The total number of female students from Mumbai and Pune = 630+350= 980
The total number of male students from Mumbai and Pune = 540+1360 = 1900
Ratio = 980 : 1900 = 49 : 95
5. The number of female students from Hyderabadis approximately what percent of the male students from the same state?
A. 54
B. 68
C. 77
D. 69
E. 56
Answer: Option C
Explanation:
The number of female students from Hyderabad = 665
The number of male students from Hyderabad = 865
Percentage = [latex]\frac{665}{865}[/latex] × 100 = 77 approx.