Answer : Option CExplaination / Solution:
The year 1921 is a year of the great divide in the demographic history of India when mortality started to decline leading to acceleration in the rate of population growth.
Answer : Option AExplaination / Solution:
Frequently distribution can be framed from histogram. Frequently polygon and frequency curve can be prepared by converting the mid points of histogram.
Answer : Option BExplaination / Solution:
The number of children who would be born per woman (or per 1,000 women) if she/they were to pass through the childbearing years bearing children according to a current schedule of age-specific fertility rates.
Answer : Option DExplaination / Solution:
The first Indian Prime Minister, Jawaharlal Nehru presented the First Five-Year Plan to the Parliament of India and needed urgent attention. The First Five-year Plan was launched in 1951 which mainly focused in development of the primary sector.
Q7.There are two methods of finding mode in discrete series
Answer : Option CExplaination / Solution:
The value of mode can be determined by the both methods of inspection method & grouping method in discrete series.
Answer : Option AExplaination / Solution:
There are some benefits provided to the employees working under organised sector like they get the advantage of job security, add on benefits are provided like various allowances and perquisites.