Directions(39 - 43): Study the following table and answer the questions carefully.
Course |
Total number of students who
have enrolled for the course
|
Percentage of studnets who have
enrolled for the given courses from
different colleges
|
|
|
P |
Q |
R |
S |
c++ |
2000 |
26 |
20 |
19 |
35 |
Java |
2400 |
27 |
30 |
25 |
18 |
Linux |
1500 |
32 |
20 |
25 |
23 |
SQL |
1800 |
24 |
32 |
28 |
16 |
Coco SD |
2800 |
21 |
20 |
21 |
38 |
|
41). What is the respective ratio between the total number of students who have enrolled for course on Java and SQL together from college P and the total number of students who have enrolled for the same courses together from college S?
A). 2 : 1 |
B). 3 : 1 |
C). 3 : 2 |
D). 5 : 3 |
E). 4 : 3 |
|
42). Out of the total number of students who have enrolled for C++. 60% were able to pass the exam. If the respective ratio between the number of students from Colleges P, Q, R and S who were able to pass the exam for C++ was 3 : 4 : 2 : 3, what is the number of students who were able to pass the exam for C++ from college Q?
A). 200 |
B). 420 |
C). 340 |
D). 300 |
E). 400 |
|
43). Out of the total number of students who have enrolled for course on Linux, 42% are females. If out of the total number of female students, who have enrolled for course on Linux, 20% are from college Q, how many male students from college Q have enrolled for the same course ?
A). 161 |
B). 174 |
C). 153 |
D). 126 |
E). 149 |
|
Directions [44-48]: What approximate value will come in place of question mark (?) in the given questions? (You are not expected to calculate the exact value)
|
44). \( 1810 / 24.05 \times 7.95 +11.02 \times 18.88 = ? - 306 \)
A). 1025 |
B). 1225 |
C). 1115 |
D). 1255 |
E). 1175 |
|
45). \( 2775 \times 160/ \sqrt{?} = 5550 \)
A). 6400 |
B). 5625 |
C). 900 |
D). 1600 |
E). 2025 |
|
46). \( 24.98^{2} \times 16.02^{2} \div \left(7.98 \times 15.04\right) \times 38.93 = 130 \times ?^{2} \)
A). 25 |
B). 45 |
C). 40 |
D). 30 |
E). |
|
47). \( 71.98\% of 1200 + 35.06\% of 270 = ?\% of 600 \)
A). 140 |
B). 125 |
C). 120 |
D). 135 |
E). 160 |
|
48). \( 7702 \div 43.96 + 25.11 \times 45.88 = ? \times 15 \)
A). 88 |
B). 82 |
C). 68 |
D). 76 |
E). 71 |
|
49). A rectangular plot has a concrete path running in the middle of the plot parallel to the breadth of the plot. The rest of the plot is used as a lawn, which has an area of 240 sq. m. If the width of the path is 3m and the length of the path is greater than its breadth by 2 m, what is the area of the rectangular plot? (in sq m)
A). 255 |
B). 168 |
C). 288 |
D). 360 |
E). 224 |
|
50). What is the average number of candidates who qualified in the given competitive exam from states Q, S, T and U in 2004?
A). 530 |
B). 570 |
C). 550 |
D). 490 |
E). 510 |
|