সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
'Rule of thumb' means--
'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 উত্তরঃ a rule based on past experience rather than on theory
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Crafty men 'Condemn' studies,simple men admire them and wise men use them.
- Choose the correct word for the gap in the sentence. My father insists on ---- quality materials for the construction of our new house.
- What is the synonym of 'Effigy' ?
- Who will account ---- the loss ?
- Our school is ---- the main road.
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