Q2.Which of the following is secondary source of energy
Answer : Option AExplaination / Solution:
A secondary source of energy is one that is made using a primary resource, electricity, which is transformed from primary sources such as coal, raw oil, fuel oil, natural gas, wind, sun, streaming water, nuclear power, gasoline etc.
Q3.If two variables are highly correlated, what do you know?
Answer : Option CExplaination / Solution:
High degree of correlation implies that there is a strong relationship between the two variables and that the changes in one variable cause predictable changes in the other variable.
Q4.The Planning Commission has defined the poverty line on the basis of recommended nutritional requirement of ____ calories per person per day for rural areas
Answer : Option DExplaination / Solution:
In India, defining a poverty line has been a controversial issue, especially since mid-1970s when the first such poverty line was created by the erstwhile Planning Commission. It wasbased on minimum daily requirement of 2,400 and 2,100 calories for an adult in rural and urban areas, respectively.
Q5.The census act , in india, was passed in the year ____ .
Answer : Option DExplaination / Solution:
This Act was enacted by the government of India on 3rd September 1948 to deal with the legal principles governing the taking of census. This Act applies to the whole India including Jammu and Kashmir.
Q6.The black soil of the Deccan Plateau is particularly suitable for cultivation of _______.
Answer : Option CExplaination / Solution:
The black soil of the Deccan Plateau is particularly suitable for cultivation of cotton, leading to concentration of textile industries in this region.
Q9.The frequency distribution of two variables is known as
Answer : Option CExplaination / Solution:
Bivariate distribution is the combined probability distribution of two randomly different variables. Normally, these can be plotted graphically on x and y axes so their relationship can be analyzed and any relevant causal effect can be identified. This type of data analysis is useful in risk management.