CTET 2 Social and Science 24 Dec 2021 Paper

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Question : 85 of 150
 
Marks: +1, -0
Suppose a student wants to study the impact of government schemes on livelihood, she may mainly require
A. to collect only secondary data.
B. the ability to use statistical tools.
C. to gather the details of the
scheme.
D. formulate comparison groups.
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