# 2013 September UGC NET Previous Years Solved Paper 1

## Click on any option to know the CORRECT ANSWERS

 Question 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?
 A $\approx$ 80 years B $\approx$ 40 years C $\approx$ 160 years D $\approx$ 320 years

 Question 2
Telephone is an example of
 A linear communication B non-linear communication C circular D mechanised

 Question 3
Means of grapevine communication are
 A formal B informal C critical D corporate

 Question 4
Communication issues at the international level are addressed by
 A ILO B ITU C UNDP D UNESCO