MATHS 3 Marks Question

The following data gives the number of students of Delhi city who went abroad for study during some years:

Represent the above data with the help of a bar graph. ,
(a) Which year maximum students went to study abroad from Delhi.
(b) Which year minimum students went to study abroad from Delhi.
(c) How may total students went abroad to study between 2015 and 2017 including both the year.
(d) How may total students went abroad to study between 2014 and 2018 including both the year.

In the half-yearly examination, the marks scored by Alya in each subject out of 100 are given below:

Represent the above data by a bar graph and answer the following questions:
(a) In which subject are the maximum marks obtained ?
(b) What is the difference between the maximum and minimum marks ?
(c) In which subject does she need to improve a lot ?

In a survey of 200 families of a locality, the number of female children in each family was recorded and the data obtained were represented by a bar graph shown below:

Read the bar graph carefully and answer the questions given below:
(a) What information does the bar graph give?
(b) How many families have no female child?
(c) How many families have 3 female children?
(d) How many families have 4 female children?

A class took a vote to decide where to go for a trip.

Answer the following questions:
(a) How many students were there in the class ?
(b) Where did the majority of the students want to go ?
(c) Which was the second choice ?
(d) How many students voted for water park ?