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Practice UGC NET 2013 (General Paper) Online | UGC NET Exam Online Practice

UGC NET 2013 (General Paper): Practice UGC NET exam online.

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1. The world population growth rate at a certain reference year was 3.5%. Assuming exponential growth of population, after how many years, the population of the world would have increased by a factor 16 ?


2. Telephone is an example of


3. Means of grapevine communication are


Question 1 of 3