সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Average of P numbers is x and average of N numbers is y. Find the average of all of the numbers.
Average of P numbers is x and average of N numbers is y. Find the average of all of the numbers.
- ক. (Px + Ny)/(p + N)
- খ. (Px + Ny)/xy(P + N)
- গ. x + y
- ঘ. (x + y)/(P + N)
সঠিক উত্তরঃ (Px + Ny)/(p + N)
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