R S Aggarwal Solutions for Chapter: Bar Graphs, Exercise 1: EXERCISE 22

Author:R S Aggarwal

R S Aggarwal Mathematics Solutions for Exercise - R S Aggarwal Solutions for Chapter: Bar Graphs, Exercise 1: EXERCISE 22

Attempt the practice questions on Chapter 22: Bar Graphs, Exercise 1: EXERCISE 22 with hints and solutions to strengthen your understanding. MATHEMATICS FOR CLASS 7 solutions are prepared by Experienced Embibe Experts.

Questions from R S Aggarwal Solutions for Chapter: Bar Graphs, Exercise 1: EXERCISE 22 with Hints & Solutions

EASY
7th CBSE
IMPORTANT

In a public library, the librarian made the following observations in a particular week.

Days Mon. Tues. Wed. Thurs. Fri. Sat.
Newspaper readers 350 400 500 450 550 450
Magazine readers 200 450 300 250 100 50

What is the mean number of magazine readers per day?

HARD
7th CBSE
IMPORTANT

On a particular day in a school, the attendance in each of the classes from VI to X has been recorded as under.
Which class has the maximum number of students?

Class Class VI Class VII Class VIII Class IX Class X
Total no. of students 95 90 82 75 68
Number of students present on that day 92 85 78 69 62

 

EASY
7th CBSE
IMPORTANT

On a particular day in a school, the attendance in each of the classes from VI to X has been recorded as below.

Class VI VII VIII IX X
Total no. of students 95 90 82 75 68
Number of students present on that day 92 85 78 69 62

Find the ratio of the number of students present to the total number of students in class VII?

EASY
7th CBSE
IMPORTANT

On a particular day in a school, the attendance in each of the classes from VI to X has been recorded as under.

Class VI VII VIII IX X
Total no. of students 95 90 82 75 68
Number of students present on that day 92 85 78 69 62

What percent of the class IX students were absent on that day?

HARD
7th CBSE
IMPORTANT

Consider the data, showing the average daily hours of sunshine in two cities Aberdeen and Margate for six months of an year.
In which month has Aberdeen has maximum sunlight?

Month January February March April May June
Number of hours of sunshine in Aberdeen 2 314 4 412 734 8
Number of hours of sunshine in Margate 112 3 312 6 512 612

 

EASY
7th CBSE
IMPORTANT

Consider the data, showing the average daily hours of sunshine in two cities Aberdeen and Margate for six months of a year.

Month January February March April May June
Number of hours of sunshine in Aberdeen 2 314 4 412 734 8
Number of hours of sunshine in Margate 112 3 312 6 512 612

In which month has margate has the minimum sunlight?

EASY
7th CBSE
IMPORTANT

The table given below shows the population of four towns over two years.

Towns A B C D
2016 640000 830000 460000 290000
2017 750000 920000 630000 320000

If the population growth was maximum in town X, then write the answer as X.

EASY
7th CBSE
IMPORTANT

The table given below shows the population of four towns over two years.

Towns A B C D
2016 640000 830000 460000 290000
2017 750000 920000 630000 320000

If the population growth was least in town X, then write the answer as X.