Directions: Following Pie Chart represents the percentage distribution of students studying in different departments of an engineering college and the tabular column depicts the ratio of male students to female students in each department.
Ratio of Male students to Female Students
|
||
| Department | Male | Female |
| Mechanical |
3
|
2
|
| ECE |
7
|
3
|
| Civil |
6
|
5
|
| EEE |
4
|
1
|
| CSE |
11
|
14
|
Questions
1. What is the total number of female students studying in that college except civil department?
A. 16,645
B. 21,445
C. 16,445
D. 21,545
E. None of these
2. What is the ratio between the total number of students studying in mechanical and CSE departments to the total number of students studying in civil and EEE departments?
A. 2:5
B. 2:3
C. 4:3
D. 3:2
E. None of these
3. What is the total number of male students studying in CSE department and female students studying in both ECE and EEE departments?
A. 8,855
B. 8,865
C. 17,655
D. 18,645
E. None of these
4. If 2 % of male students from mechanical department and 3 % of female from EEE department have cleared SBI PO prelims, then what will be the percentage of total students in that college have cleared the SBI PO prelims exam?
A. 0.43%
B. 0.40%
C. 0.42%
D. cannot be determined
E. None of these
5. What is the percentage of female students studying in civil department in that college?
A .9
B. 11
C. 20%
D. 30%
E. None of these
Department
16,445 (ans)
(16,500 + 8,250) / (11,000+ 5,500)
24,750 / 16,500
3:2 (ans)
= 3,630
(3,630+4,125+1,100)
8,855 (ans)
198+33
231
231= X%(55,000)
X= (231* 100)/ 55,000
X= 0.42% (ans)
X% (55,000) = 5000
X= (5000 * 100)/ 55,000
X= 100/11
X= 9 (ans)
A. 16,645
B. 21,445
C. 16,445
D. 21,545
E. None of these
2. What is the ratio between the total number of students studying in mechanical and CSE departments to the total number of students studying in civil and EEE departments?
A. 2:5
B. 2:3
C. 4:3
D. 3:2
E. None of these
3. What is the total number of male students studying in CSE department and female students studying in both ECE and EEE departments?
A. 8,855
B. 8,865
C. 17,655
D. 18,645
E. None of these
4. If 2 % of male students from mechanical department and 3 % of female from EEE department have cleared SBI PO prelims, then what will be the percentage of total students in that college have cleared the SBI PO prelims exam?
A. 0.43%
B. 0.40%
C. 0.42%
D. cannot be determined
E. None of these
5. What is the percentage of female students studying in civil department in that college?
A .9
B. 11
C. 20%
D. 30%
E. None of these
Answers:
From the pie chart and tabular column we get the following detailsDepartment
| Department | No. of Students | Male Students |
Female Students |
| Mechanical | 16,500 | 9,900 | 6,600 |
| ECE | 13,750 | 9,625 | 4,125 |
| Civil | 11,000 | 6,000 | 5,000 |
| EEE | 5,500 | 4,400 | 1,100 |
| CSE | 8,250 | 3,630 | 4,620 |
Ans 1. Option C
(6,600+4,125+4,620+1,100)16,445 (ans)
Ans 2. Option D
(Mech +CSE)/ (Civil + EEE)(16,500 + 8,250) / (11,000+ 5,500)
24,750 / 16,500
3:2 (ans)
Ans 3. Option A
Male students studying in CSE dept. = (11/25)* 8,250= 3,630
(3,630+4,125+1,100)
8,855 (ans)
Ans 4. Option C
2% (9,900) + 3%( 1,100)198+33
231
231= X%(55,000)
X= (231* 100)/ 55,000
X= 0.42% (ans)
Ans 5. Option A
No. of female students in civil dept.= 5000X% (55,000) = 5000
X= (5000 * 100)/ 55,000
X= 100/11
X= 9 (ans)
