The average of 5 numbers is 13. If the average of 4 of these numbers is 10, the fifth number is ____?
- 5
- 15
- 25
- None of these
Explanation
Sum of 5 numbers = 5 × 13 = 65
Sum of 4 numbers = 4 × 10 = 40
Fifth number = 65 - 40
= 25
Last verified on 19-03-2026
Related MCQs
- 40
- 30
- 35
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 30
- 25
- 35
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Sum of all observations × Total number of observations
- Sum of all observations ÷ Total number of observations
- Total number of observations ÷ Sum of all observations
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 16
- 17
- 18
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 41
- 39
- 37
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
