Given below in the table is the
decadal data of Population and Electrical Power Production of a country.
Year
|
Population
(million)
|
Electrical
Power Production (GW)*
|
1951
|
20
|
10
|
1961
|
21
|
20
|
1971
|
24
|
25
|
1981
|
27
|
40
|
1991
|
30
|
50
|
2001
|
32
|
80
|
2011
|
35
|
100
|
*
1 GW = 1000 million watt
|
Based on the above
table, answer the following questions:
1. Which decade registered the
maximum growth rate (%) of population?
(A) 1961-71
(B) 1971-81
(B) 1991-2001
(D) 2001-2011
2. Average decadal growth rate (%)
of population is:
(A) ~12.21%
(B) ~9.82%
(C) ~6.73%
(D) ~5%
3. Based on the average decadal
growth rate, what will be the population in the year 2021?
(A) 40.34 million
(B) 38.49 million
(C) 37.28 million
(D) 36.62 million
4. In the year 1951, what was the
power availability per person?
(A) 100 W
(B) 200 W
(C) 400 W
(D) 500 W
5. In which decade, the average
power availability per person was maximum?
(A) 1981-1991
(B) 1991-2001
(C) 2001-2011
(D) 1971-1981
6. By what percentage (%) the power
production increased from 1951 o 2011?
(A) 100%
(B) 300%
(C) 600%
(D) 900%
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