31). In a 120 litre of mixture of milk and water, water is only 25%. The milkman sold 20 litre of this mixture and then he added 16.2 litre of pure milk and 3.8 litre of pure water in the remaining mixture. What is the percentage of water in the final mixture?
A). 0.22 
B). 0.21 
C). 0.24 
D). 0.25 
E). 0.2 

32). What is the salary of C, in a group of A, B, C, D and E whose average salary is Rs.48,250/? l. C's salary is 1.5 times B's salary. ll. Average salary of A and B is Rs.23,500/.
A). The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question. 
B). The data in statement ll alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question. 
C). The data either in statement l alone or in statement II alone are sufficient to answer the question. 
D). The data in both statements I and II together are not sufficient to answer the question. 
E). The data in both the statements I and ll together are necessary to answer the question. 

33). What is the volume of the cylinder \( \left(in m^{3}\right) \)? l. The sum of height and radius of the cylinder is 24m. The surface area of the cylinder is 2112 sqm ll. LCM and HCF of the numerical values of the radius and height of the cylinder are 70 and 2 respectively. The square of numerical values of the radius of the cylinder is 96 more than the square of the numerical value of the height of the cylinder.
A). The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question. 
B). The data in statement ll alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question. 
C). The data either in statement l alone or in statement II alone are sufficient to answer the question. 
D). The data in both statements I and II together are not sufficient to answer the question. 
E). The data in both the statements I and ll together are necessary to answer the question. 

34). What is the two digit number? l. The difference between the two digits of the number is 9. ll. The product of the two digits of the number is 0.
A). The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question. 
B). The data in statement ll alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question. 
C). The data either in statement l alone or in statement II alone are sufficient to answer the question. 
D). The data in both statements I and II together are not sufficient to answer the question. 
E). The data in both the statements I and ll together are necessary to answer the question. 

35). What is the total number of girls in the classroom? l. The marked price of the table is 40% above the cost price of the table. Two consecutive discounts were given while selling the table. ll. The average weight of girls in the classroom is 4 kg less than the average weight of boys in the classroom. The average weight of all the students (both boys and girls) in the classroom is 44.25 kg.
A). The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question. 
B). The data in statement ll alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question. 
C). The data either in statement l alone or in statement II alone are sufficient to answer the question. 
D). The data in both statements I and II together are not sufficient to answer the question. 
E). The data in both the statements I and ll together are necessary to answer the question. 

36). What is the marked price of the table which was sold at a discounted price? l. The marked price of the table is 40% above the cost price of the table. Two consecutive discounts were given while selling the table. ll. The table was sold for Rs.239.40/. The percentage of discount given for second time while selling the table is double the percentage of discount given for the first time while selling the table.
A). The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question. 
B). The data in statement ll alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question. 
C). The data either in statement l alone or in statement II alone are sufficient to answer the question. 
D). The data in both statements I and II together are not sufficient to answer the question. 
E). The data in both the statements I and ll together are necessary to answer the question. 

37). The speed of boat A is 2 km/h less than the speed of the boat B. The time taken by boat A to travel a distance of 20 km downstream is 30 min more than time taken by B to travel the same distance downstream. If the speed of the current is 1/3rd of the speed of the boat A, what is the speed of boat B?
A). 4 
B). 6 
C). 12 
D). 10 
E). 8 

38). A and B started a business by investing Rs.18,000/ and Rs.24,000/ respectively. At the end of 4th month from the start of the business, C joins with Rs.15,000/. At the end of 8th month B quits at which time C invests Rs.3000/ more. At the end of 10th month B rejoins with the same investment. If profit at the end of the year is Rs.12,005/, what is B's share of profit?
A). Rs. 4,000/ 
B). Rs. 4,440/ 
C). Rs. 4,360/ 
D). Rs. 4,900/ 
E). Rs. 3,920/ 

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 

39). What is the difference between the total number of students who have enrolled for course on C++ and SQL together from college S and the total number of students who have enrolled for the same courses together from college R?
A). 134 
B). 116 
C). 128 
D). 104 
E). 96 

40). The total number of students who have enrolled for the course on Coco SD from colleges P and R together is what percent more than the total number of students who have enrolled for the same course from college S?
A). \( 11\frac{10}{17} \%\) 
B). \( 11\frac{4}{17} \% \) 
C). \( 12\frac{9}{11} \% \) 
D). \( 10\frac{10}{19} \% \) 
E). \( 9\frac{10}{19} \% \) 
