- 15
- 30
- 25
- 20

###### Explanation

**Avg of 6 numbers = 30****Sum of 6 numbers = 6 x 30 = 180****Avg of first 4 numbers = 25****Sum of first 4 numbers = 4 x 25 = 100****Avg of last 3 numbers = 35****Sum of last 3 numbers = 3 x 35 = 105****Now, let's find the 4th number:****Sum of first 3 numbers = Sum of first 4 numbers - 4th number****= 100 - 4th number****Sum of first 3 numbers = Sum of all 6 numbers - Sum of last 3 numbers****= 180 - 105****= 75****So, 75 = 100 - 4th number****4th number = 100 - 75****= 25**

## Related MCQs

- 26
- 27
- 25
- None of these

###### اس سوال کو وضاحت کے ساتھ پڑھیں

- 76200
- 16200
- 70200
- None of these

###### اس سوال کو وضاحت کے ساتھ پڑھیں

- 15
- 24
- 27
- 14

###### اس سوال کو وضاحت کے ساتھ پڑھیں

- 9/10
- 2/3
- 1/2
- 4/5

###### اس سوال کو وضاحت کے ساتھ پڑھیں

# Leave a Reply

Your email address will not be published. Required fields are marked *