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71
Statistics can best be considered as
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Answer: Option C
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72
The T and V system of agricultural extension was first introduced in the year
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Answer: Option D
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73
Match the following columns
Column I Column II
a. Audio 1. Flash card
b. Visual 2. Radio
c. Audio 3. Drama
d. Audio-visual 4. Tape recorder
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Answer: Option A
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74
Match the following columns
Column I Column II
a. AGMARK 1. 1953
b. ICAR 2. 1973
c. NES 3. 1937
d. T and V system 4. 1929
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Answer: Option C
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75
The geometric mean of two numbers 8 and 18 shall be
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Answer: Option A
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76
The following layout of an experiment stands for the design?
ACAB, BCCD, BADC, DBAC
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Answer: Option A
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77
Which of the following would you regard as discrete variables?
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Answer: Option C
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78
Which of the following is the special scheme launched by the ICAR for transfer of technology to the farmers?
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Answer: Option C
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79
The harmonic mean of 2 and 4 is
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Answer: Option D
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80
When an extension worker approaches large number of people, spread over large areas for disseminating new improved production technology, it is called
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Answer: Option A
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