Q1Written answer
In the year 1976, out of 100, how many houses used upla and wood?
Show solutionHide solution
Worked solution
Answer: 84 houses.
NCERT · Class 5 · EVS
Chapter 12: What If It Finishes
Practice each question, then open the answer or worked solution.
Change in fuel use over twenty years
5 questionsQ2Written answer
Which was the fuel used the least in 1976?
Show solutionHide solution
Worked solution
Answer: Electricity.
Q3Written answer
In 1976, LPG and kerosene were used in______houses, and in 1996, this increased to______. This means that in twenty years their use increased by________%.
In 1976, LPG and kerosene were used in 10 houses and in 1996, this increased to 18. This means that in twenty years, their use increased by 80%.
Q4: Out of 100, how many houses were using electricity in 1996?
Show solutionHide solution
Worked solution
Answer: 5 houses.
Q4Written answer
Out of 100, how many houses were using electricity in 1996?
Change in fuel use over twenty years
Show solutionHide solution
Worked solution
Answer: 5 houses.
Q5Written answer
Which fuel was used the least in 1996? What percentage of houses used it in the year 1976?
Show solutionHide solution
Worked solution
Answer: Coal was used the least in 1996. In 1976, it was used in 5% of houses.