The average age of three boys is 15 years. if their age are in ration 3:5:7, the age of the youngest boy is:
- 21 years
- 18 years
- 9 years
- none
Explanation
ND29-5-2023
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