If the average of m numbers is n2 and that of n numbers is m2 , then the average of (m + n) numbers is?
- m - n
- m + n
- m/n
- mn
Explanation
Sum of m numbers = mn^2
Sum of n numbers = nm^2
∴ Average of (m + n) numbers
= mn(m+n)/(m+n)
= mn
Related MCQs
- 11.2
- 12.2
- 13.2
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2°C
- 4°C
- 6°C
- 8°C
اس سوال کو وضاحت کے ساتھ پڑھیں
- 0
- 1
- 2
- None of these