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)
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
- The average of three numbers is 7. If 2 of the numbers are zero, then what if the 3rd number?
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- On Monday a person mailed 8 packages weighting an average of 99/8 pounds and on Tuesday 4 packages weighting an average of 61/4 pounds. What was the average weight on pounds of all the packages the person mailed on both days?
- The average of 10 numbers is -10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers?
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