**Q1.**

(a) –3

(b) 2

(c) 0

(d) –2

**Q2. Water has been poured into an empty rectangular tank at the rate of 8 cu ft/min for 2.5 min. The length of the tank is 3 ft and the width is one half of the length. How deep is the water in the tank?**

(a) 4 ft

(b) 3.86 ft

(c) 3.23 ft

(d) 4.44 ft

**Q3. In a swimming pool measuring 90 m by 40 m, 150 men take a dip. If the average displacement of water by a man is 8 cu m, what will be the rise in water lever?**

(a) 33.33 cm

(b) 30 cm

(c) 20 cm

(d) 25 cm

**Directions (4-7): The pie-chart given below shows the percentage of 3600 students enrolled in different hobby classes in a school. Study it carefully and answer the questions that follow:**

**Q4. What is the total number of students enrolled in stitching and Drama classes together?**

(a) 684

(b) 846

(c) 648

(d) 864

**Q5. How many students are enrolled in painting classes?**

(a) 550

(b) 540

(c) 450

(d) 520

**Q6. Number of students enrolled in painting classes are approximately what percent of those enrolled in singing classes?**

(a) 83%

(b) 92%

(c) 78%

(d) 66%

**Q7. What is the ratio of number of students enrolled in singing and Dancing classes together to those enrolled in Drama classes respectively?**

(a) 3 : 5

(b) 4 : 7

(c) 3 : 1

(d) None of these

**Directions (8-10): The following line graph gives the percentage of the number of candidates who qualified an examination out of the total number of candidates who appeared for the examination over a period of seven years from 2003 to 2009.**

**Percentage of Candidates Qualified to Appeared in an Examination Over the Years**

**Q8. If the number of students appeared in the examination in 2004 and 2005 were in the ratio 2 : 3, then find the ratio of qualified students from these years?**

(a) 2: 3

(b) 5: 6

(c) 4: 5

(d) 5:9

**Q9. If the number of candidates qualified in 2007 was 5800, what was the number of candidates appeared in 2007?**

(a) 7520

(b) 7250

(c) 75200

(d) 72500

**Q10. If the total number of candidates appeared in 2005 and 2006 together was 42400, then the total number of candidates qualified in these two years together was?**

(a) 34700

(b) 32100

(c) 31500

(d) Data insufficient

** Solutions:**

**S1. Ans.(b) **

**Sol.**

Put x = 1 then,

We get = 2

**S2. Ans.(d) **

**Sol.**

**S3. Ans.(a) **

**Sol.**

**S4. Ans.(d) **

**Sol. **

**S5. Ans.(b)**

**Sol. **

**S6. Ans.(a) **

**Sol. **

**S7. Ans.(c) **

**Sol. **

**S8. Ans.(d) **

**Sol.**

Required ratio = 50% of 2 : 60% of 3 = 5 : 9.

**S9. Ans.(b) **

**Sol.**

Required number = 5800/0.8 = 7250

**S10. Ans.(d) **

**Sol.**

Since we don’t know the number of candidates appeared in 2005 and 2006 individually, we cannot find the number of qualified candidates.

###### Important Questions on Simplification by Rohit Nama Sir | SSC CGL 2019 | Super Educator

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