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**Direction (1-5): Read the following table and answer the Questions carefully.
**Percentages of Marks scored by five students in 4 different subjects are given below:

1. What are the average total marks scored by vidhya in all the subjects?

2. Total marks scored by Karthik in maths and chemistry is approximately, what percentage of total marks scored by dinesh in all subjects?

3. What is the ratio of marks scored by Karthik in physics and dinesh in maths?

4. What percentage of increase or decrease in total marks scored by Sunil than to total marks scored by Nithya except maths?

5. Who scored the maximum total marks?

**Direction (6-10): Study the following graph to answer the given questions
**The number of students who joined and left the school in the beginning of year for six years from 2003 to 2008. Initial strength of the school in 2002 = 1500

6. What was the increase/decrease in strength of the school from 2004 to 2005?

7. For which of the following years, the percentage of rise/fall in number of students left while compared to the previous year, is the highest?

8. How many students were there in the school during the year 2006?

9. In which of the following pairs of years, the strength of the school is equal?

10. The number of students in 2006 is approximately what percent of the number of students in 2004?

**Check your Answers below:**

**Direction (1-5): Read the following table and answer the Questions carefully.**Percentages of Marks scored by five students in 4 different subjects are given below:

##### 1. Question

What are the average total marks scored by vidhya in all the subjects?

Ans:1

Vidhya:

physics = 75

maths = 120

Chemistry = 45

Biology = 75

Total marks = 315.

Avg. Total Marks = 315/4 =78.75##### 2. Question

**Direction (1-5): Read the following table and answer the Questions carefully.**Percentages of Marks scored by five students in 4 different subjects are given below:

Total marks scored by Karthik in maths and chemistry is approximately, what percentage of total marks scored by dinesh in all subjects?Ans:2

Karthik (maths) = (70/100) *150 = 105

Karthik (chemistry) = (65/100)*50 = 32.5

Total Marks = 137.5

Dinesh:

Total marks = 80+135+27.5+ 75 =317.5

Percentage = (137.5 /317.5) *100 = 43.30 =43%##### 3. Question

**Direction (1-5): Read the following table and answer the Questions carefully.**Percentages of Marks scored by five students in 4 different subjects are given below:

What is the ratio of marks scored by Karthik in physics and dinesh in maths?Ans:2

Karthik: dinesh = 90: 135 = 2:3##### 4. Question

**Direction (1-5): Read the following table and answer the Questions carefully.**Percentages of Marks scored by five students in 4 different subjects are given below:

What percentage of increase or decrease in total marks scored by Sunil than to total marks scored by Nithya except maths?Ans:3

Sunil Total marks = 75+127.5+37.5+80 = 320;

Nithya = 80+40+85 = 205

Increase Percentage = [115 /205]*100 = 56%##### 5. Question

**Direction (1-5): Read the following table and answer the Questions carefully.**Percentages of Marks scored by five students in 4 different subjects are given below:

Who scored the maximum total marks?Ans:2

Nithya = 80+40+112.5+85 = 317.5

Sunil = 75+127.5+37.5+80 = 320

vidhya = 75 +120+45+75 = 315

karthik = 90+105 +32.5+80 = 307.5

dinesh = 80+135+27.5+ 75 =317.5

Therefore, Sunil has the maximum total marks.**Direction (6-10): Study the following graph to answer the given questions**The number of students who joined and left the school in the beginning of year for six years from 2003 to 2008. Initial strength of the school in 2002 = 1500

##### 6. Question

What was the increase/decrease in strength of the school from 2004 to 2005?

Ans:3

Initial strength of the school in 2002 = 1500

In 2003 no of students joined = 300 => 1500+300 = 1800

In 2003 no of students left = 250 => 1800-260 =>Total students in 2003 = 1540

In 2004 no of students joined = 350 => 1540+250 = 1790

In 2004 no of students left = 250 => 1790-350 => Total students in 2004 = 1440

In 2005 no of students joined = 500 => 1440+500 = 1940

In 2005 no of students left = 400 => 1940-400 => Total students in 2005 = 1540

=1540-1440

Increased by 100##### 7. Question

**Direction (6-10): Study the following graph to answer the given questions**The number of students who joined and left the school in the beginning of year for six years from 2003 to 2008. Initial strength of the school in 2002 = 1500

For which of the following years, the percentage of rise/fall in number of students left while compared to the previous year, is the highest?Ans:2

2004 = ((350-260)/260)*100 = 34.61% rise

2005 = ((400-350)/350)*100 = 14.28% rise

2006 = ((400-300)/400)*100 = 25% fall

2007 = ((500-300)/300)*100 = 66.66% rise

2008 = ((500-500)/500)*100 = 0

Ans = 2007##### 8. Question

**Direction (6-10): Study the following graph to answer the given questions**The number of students who joined and left the school in the beginning of year for six years from 2003 to 2008. Initial strength of the school in 2002 = 1500

How many students were there in the school during the year 2006?

Ans:1

Total students in 2005 = 1540

Number of students joined and left in 2006= 450,300

Total number of students present in 2006= 1540 + (450-300) =>1690##### 9. Question

**Direction (6-10): Study the following graph to answer the given questions**The number of students who joined and left the school in the beginning of year for six years from 2003 to 2008. Initial strength of the school in 2002 = 1500

In which of the following pairs of years, the strength of the school is equal?Ans:3

2003 and 2005 (1540 students)##### 10. Question

**Direction (6-10): Study the following graph to answer the given questions**The number of students who joined and left the school in the beginning of year for six years from 2003 to 2008. Initial strength of the school in 2002 = 1500

The number of students in 2006 is approximately what percent of the number of students in 2004?Ans:3

Percentage = (1690/1440)*100

= 117.36 %