5 Most Important Graph & Chart for HSC/SSC

 

1. A chart on the time allocation of a student's daily activities .

Ans. The chart shows the time allocation of a student's daily activities. In the chart we see that a student usually allocates /passes/spends/divides his/her 24-hour day into various activities such as sleep, college, study, recreation, sports, and other activities. He/She spends 30% - 7.2 hours of  the day in sleeping, 25%  - 6 hours in school/college, 20% - 4.8 hours in study, 12%- 2.88 hours in recreation, 5% 1.2 hours in sports and 8% - 1.92 hours in other activities.

Analyzing the chart we find that  a typical student spends most of his time in sleeping and it is 30% - 7.2 hours of  the day and the least/lowest time he/she spends in sports and it is 5% -1.2 hours of  the day.

2. A graph on the internet users of Bangladesh from 2018 to 2024. 

Ans. The graph shows the internet users of Bangladesh from 2018 to 2024. In the graph we see/notice that 90 million - 9 crore people of Bangladesh used the internet in 2018. In 2019 the internet users of our country were 94 million - 9 crore 40 lakh while 98 million - 9 crore 80 lakh in 2020, 102 million - 10 crore 20 lakh in 2021, 106 million - 10 crore 60 lakh in 2022, 110 million -11 crore  in 2023 and 115 million -11 crore 5 lakh  in 2024.

Analyzing the graph we find that  the internet users of Bangladesh are gradually increasing to keep pace with the modern world.

3. A graph on the choice of profession by the educated people of Bangladesh.

Ans. The graph shows the choice of profession by the educated people of Bangladesh. In the graph we see/notice that 10% of the people of our country choose/like farming profession while 20% choice in business, 60% in govt. job, 5% in research work, 50% in banking and 40% people like teaching.

By analyzing the graph we find that most of the educated people of Bangladesh like govt. job and then the most-cherished professions are banking and teaching. 

We also notice that very few people of our country choose/like research work and farming .

4. A graph on the sources of air pollution in a city .

Ans. The chart shows the sources of air pollution in a city. In the chart we see that vehicles are liable for 60% air pollution while 18% air pollution is due to industry, 13% for power plant , 3% for water disposal and 6% air pollution is liable for others.

Analyzing the chart we find that a typical city is mainly polluted by the vehicles that emit a lot of gases everyday.  Industry and power plant are also liable for air pollution in a great scale though water disposal is the least liable for air pollution.

5. A graph on the population growth rate of Bangladesh from 2018 to 2024 .

Ans. The graph shows the population growth rate of Bangladesh from 2018 to 2024. In the graph we see/notice that the population growth rate of our country was 1.01% in 2018 while 1.00% in 2019, 0.98% in 2020, 0.97% in 2021, 0.95% in 2022, 0.94% in 2023 and 0.93% in 2024. 

Analyzing the graph we find that the population growth rate of Bangladesh  are gradually decreasing every year . The highest rate (1.01%) was in 2018 and the lowest rate is in 2024 and it is 0.93% .