1. In a mixture of milk and water the proportion of water by weight was 75%. If in the 60 gms mixture 15 gms water was added, what would be the percentage of water in the new mixture ?
(1) 75%
(2) 88%
(3) 90%
(4) 100%
(5) None of these

2. Average score of Rahul, Manish and Suresh is 63. Rahul’s score is 15 less than Ajay and 10 more than Manish. If Ajay scored 30 marks more than the average score of Rahul, Manish and Suresh, what is the sum of Manish’s and Suresh’s scores ?
(1) 120
(2) 111
(3) 117
(4) Cannot be determined
(5) None of these

3. The simple interest accrued on a sum of certain principal is Rs 7,200 in six years at the rate of 12 p.c.p.a. What would be the compound interest accrued on that principal at the rate of 5 p.c.p.a. in 2 years ?
(1) Rs 1,020
(2) Rs 1,055
(3) Rs 1,050
(4) Rs 1,025
(5) None of these

4. The area of a rectangular field is 460 square metres. If the length is 15 per cent more than the breadth, what is breadth of the rectangular field ?
(1) 15 metres
(2) 26 metres
(3) 34.5 metres
(4) Cannot be determined
(5) None of these

5. In every 30 minutes the time of a watch increases by 3 minutes. After setting the correct time at 5 a.m., what time will the watch show after 6 hours ?
(1) 10 : 54 a.m.
(2) 11 : 30 a.m.
(3) 11: 36 a.m.
(4) 11 : 42 a.m.
(5) 11: 38 p.m.

Directions(6-10): Following line-graph shows the population of seven cities (in lakh) and the table shows the percentage of literate population in these cities.

6. What is the percentage rise in the population of City C from 2008 to 2010?
(1) 27.5%
(2) 33.3%
(3) 36.8%
(4) 37.5%
(5) 39%

7. What is the total literate population of City A in the year 2008 and 2010 together (in lakh)?
(1) 5.126
(2) 5.248
(3) 5.312
(4) 5.445
(5) 5.560

8. What is the difference between the total illiterate population of City G and City F in the year 2008? (in lakh)
(1) 0.1437
(2) 0.1487
(3) 0.1527
(4) 0.1567
(5) 0.1687

9. The literate population of City E in the year 2010 is approximately what percentage more than its literate population in 2008?
(1) 27.5%
(2) 32%
(3) 34.8%
(4) 36%
(5) 37.3%

10. What is the difference between the Literate population and illiterate population of City D in the year 2008? (in lakh)
(1) 1.302
(2) 1.406
(3) 1.508
(4) 1.603
(5) 1.704

11. A boat running down stream covers a distance of 16 km in 2 hours while forcovering the same distance upstream it takes 4 hours. What is the speed of the boat in still water ?
(1) 4 kmph
(2) 6 kmph
(3) 8 kmph
(5) None of these

12. River is running at 2 kmph. It took a mantwice as long to row up as to row down theriver. The rate (in km ph) of the man in still water is :
(1) 8
(2) 10
(3) 4
(4) 6
(5) None of these

13. The angles of a convex hexagon in degreesare integers and in arithmetic progression. L and M denote the largest of these 6 angles. Then the maximum value that M can take is :
(1) 125 degree
(2) 150 degree
(3) 175 degree
(4) 179 degree

14. Two straight lines can divide a circular disk into a maximum of 4 parts. Likewise into how many parts can four straight lines divide a circular disk ?
(1) 8
(2) 9
(3) 10
(4) 11

15. A 10 metre, long ladder is placed against a wall. It is inclined at an angle of 30° to the ground. The distance of the foot of the ladder from the wall is
(1) 7.32 m
(2) 8.26 m
(3) 8.66 m
(4) 8.16 m
Solution