Q1. In a test, a candidate secured 336 marks out of maximum marks x. If the maximum marks x were converted into 400 marks, he would secure 192 marks. What were the maximum marks of the test?
(a) 700
(b) 750
(c) 500
(d) 650
(e) 800
Q2. A certain number of tennis balls were purchased for Rs.450. Five more balls could have been purchased for the same amount if each ball was cheaper by Rs.15. Find the number of balls purchased.
(a) 15
(b) 20
(c) 10
(d) 25
(e) 35
Q3. 60 kg of an alloy X is mixed with 100 kg of alloy Y. If alloy X has lead and tin in the ratio 3 : 2 and alloy Y has tin and copper in the ratio 1 : 4, then the amount of tin in the new alloy is
(a) 36 kg
(b) 44 kg
(c) 53 kg
(d) 80 kg
(e) 85 kg
Q4. Ratio of the earnings (in Rs.) of P and Q is 4 : 7. If the earnings of P increases by 50% and those of Q decreases by 25%, the new ratio of their earnings becomes 8 : 7. How much is P’s earning?
(a) Rs 28000
(b) Rs. 21000
(c) 53 Rs. 26000
(d) Data inadequate
(e) None of these
Q5. A and B can do a job in 15 days and 10 days, respectively. They began the work together but A leaves after some days and B finished the remaining job in 5 days. After how many days did A leave?
(a) 2 days
(b) 3 days
(c) 1 days
(d) 4 days
(e) 8 days
Directions (6-10): What will come in place of question mark (?) in the following questions (you are not expected to find exact value)?
Directions (11-15): Study the following graph carefully to answer the questions that follow:
Number of students (In thousands) enrolled in three different districts in six different years
Q11. What was percentage increase in enrollment in the number of students in District-Z in year 2012 as compared to that of the previous year?
(a) 115.5
(b) 112.5
(c) 15.5
(d) 12.5
(e) 17.5
Q12. What was the difference between the number of students enrolled in all the three districts in the year 2013 together and the number of students enrolled in District-Y over all the years together?
(a) 12000
(b) 11000
(c) 1100
(d) 1400
(e) 1600
Q13. What was the approximate average number of students enrolled in District-X over all the years together?
(a) 5999
(b) 5666
(c) 5444
(d) 53333
(e) 6999
Q14. In which year was the number of students enrolled in all the three districts together second highest?
(a) 2011
(b) 2012
(c) 2013
(d) 2014
(e) 2015
Q15. Total number of students enrolled in the District-X and District –Y together in the year 2015 was what percentage of the total number of students enrolled in District-X in the year 2013?
(a) 150
(b) 120
(c) 250
(d) 220
(e) 240
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