How much did the population of India increase over 50 years? How much did the population increase in each decade? Class 6

How much did the population of India increase over 50 years? How much did the population increase in each decade? Class 6

Question 1.

How much did the population of India increase over 50 years? How much did the population increase in each decade? Class 6

Solution:

Population of India increased by 102 - 36 = 66 crores in these five decades.

During 1951-1961, population increased by 44 - 36 = 8 crores,

during 1961-1971, population increased by 54 - 44 = 10 crores,

during 1971-1981, population increased by 68 - 54 = 14 crores,

during 1981-1991, population increased by 84 - 68 = 16 crores and during 1991-2001, population increased by 102 - 84 = 18 crores.

Question 2.

On which item does Imran’s family spend the most and the second most? Class 6

Solution:

Food and house rent respectively.

Question 3.

Is the cost of electricity about one- half the cost of education? Class 6

Solution:

Yes, because [latex]\frac{400}{800}[/latex] = [latex]\frac{1}{2}[/latex]