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 [4448]: 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 
