MEDIUM
7th CBSE
IMPORTANT
Earn 100

The marks obtained out of 100 by 5 students in Mathematics and Physics are given below. Draw a double bar graph to represent the data.

Students Alka Babita Charlie Siddique Uma
Mathematics 92 90 86 98 85
Physics 94 94 96 96 80

Important Questions on Data Handling

EASY
7th CBSE
IMPORTANT

The scores obtained by 12 students in an examination (out of 100) are as follows:

90, 95, 90, 70, 86, 80, 100, 95, 80, 85, 90, 75.

The range of the scores is _____.

EASY
7th CBSE
IMPORTANT

The scores obtained by 12 students in an examination (out of 100) are as follows:

90, 95, 90, 70, 86, 80, 100, 95, 80, 85, 90, 75.

The mode of the scores is _____.

EASY
7th CBSE
IMPORTANT

The scores obtained by 12 students in an examination (out of 100) are as follows:

90, 95, 90, 70, 86, 80, 100, 95, 80, 85, 90, 75.

The median of the scores is _____.

EASY
7th CBSE
IMPORTANT

The scores obtained by 12 students in an examination (out of 100) are as follows:

90, 95, 90, 70, 86, 80, 100, 95, 80, 85, 90, 75.

The mean of the data is _____.

EASY
7th CBSE
IMPORTANT

The following bar graph shows the number of sandwiches sold during a week in a college canteen in the morning and the evening time.

Question Image

Based on the given bar graph, answer the following question.

How many sandwiches were sold on Monday morning?

EASY
7th CBSE
IMPORTANT

The following bar graph shows the number of sandwiches sold during a week in a college canteen in the morning and the evening time.

Question Image

Based on the given bar graph, answer the following question.

The total number of sandwiches that were sold on Wednesday was _____.

EASY
7th CBSE
IMPORTANT

The following bar graph shows the number of sandwiches sold during a week in a college canteen in the morning and the evening time.

Question Image

Based on the given bar graph, answer the following question.

On which day were the same number of sandwiches sold in the morning and evening?

EASY
7th CBSE
IMPORTANT

The following bar graph shows the number of sandwiches sold during a week in a college canteen in the morning and the evening time.

Question Image

Based on the given bar graph, answer the following question.

The number of sandwiches that were sold on Tuesday evening was _____.