Bulletins, leaflets, circular letters, posters, fairs, exhibitions, radio and television are the media of
A. Public communication
B. Official communication
C. Group communication
D. Mass communication
Answer: Option D
A. Public communication
B. Official communication
C. Group communication
D. Mass communication
Answer: Option D
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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