There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section B is 35kg. Find the average weight of the whole class?
- 37.25 kg.
- 37.85 kg.
- 35.25 kg.
- None of these
Explanation
Total weight of (36 + 44) Students,
= (36 × 40 + 44 × 35) kg
= 2980 kg
Therefore average weight of the whole class,
= 298080 kg.
Therefore average weight = 37.25 kg.
Related MCQs
- 700
- 660
- 640
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 40
- 45
- 50
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 66
- 55
- 56
- 54
اس سوال کو وضاحت کے ساتھ پڑھیں
- 120 metres
- 180 metres
- 320 metres
- 150 metres
اس سوال کو وضاحت کے ساتھ پڑھیں
- 50
- 40
- 30
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Leave a Reply
Your email address will not be published. Required fields are marked *