'Rule of thumb' means--

English Meaning 09 Oct, 2020

প্রশ্ন 'Rule of thumb' means--

  • ক.
    a rule based on science
  • খ.
    a bad rule
  • গ.
    a rule that must be obeyed
  • ঘ.
    a rule based on past experience rather than on theory

সঠিক উত্তর

a rule based on past experience rather than on theory

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