Double bar graphs

Q.

The double bar graph given below gives the number of men and women visiting a sports complex during last week. Can you spot the day when the number of men was equal to the number of women?

1. Friday

2. Sunday

3. Monday

4. Thursday

Q. The double bar graph below shows the marks obtained by some students in two of their class tests.

Find the average marks scored by the students in the first test.

1. 55 marks
2. 70 marks
3. 75 marks
4. 60 marks

Q. The graph below shows marks obtained by some students in two tests.

What is the average of the marks scored by Vinsta in two tests?

1. 70
2. 130
3. 65
4. 60

Q. The double bar graph represents the marks scored by the students in two consecutive academic years. In which subject is the performance at par (same in both years)?

1. Maths
2. English
3. Hindi
4. Science

Q. A double bar graph is useful for the ___ of data.

1. Observation
2. Comparison
3. None of these
4. Seeking

Q.

There are two bar graphs as shown below which represent the number of runs scored by two batsmen in 5 matches.

Which of the following options show the correct double bar graphs representing runs scored by both batsmen?

1. 

2. 

3. 

4. 

Q.

In order to compare two bar graphs, which of the following is/are true?

1. Number of samples being compared must be equal

2. Scale of both the graphs may or may not be same

3. Number of samples being compared may or may not be equal

4. Scale of both the graphs must be same

Q.

The double bar graph represents the marks scored by the students in two consecutive academic years. In which subject has the performance improved the most?

1. Maths
2. Science
3. Hindi
4. English

Q. In which of these situations is a double bar graph useful ?
(i) Enrolment of students in class VII in 2009 and 2010
(ii) Marks obtained in term I and term II examinations
(iii) Marks obtained in all subjects of a term examination.

1. (i) and (ii)
2. (ii) and (iii)
3. (iii) and (i)
4. (i) only