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Collection of Data — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsCollection of Data1 Mark
MCQ
A good questionnaire should have:
  • A
    Minimum questions.
  • B
    Concise.
  • C
    Clear.
  • ✓
    All the above.
✓

Answer

Correct option: D.
All the above.

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