If 20 boys from each hostel left their hostel then find the average of remaining number of boys in all the hostels?
5 1235 6040aefbb0e8d85dadac540c
Q:
If 20 boys from each hostel left their hostel then find the average of remaining number of boys in all the hostels?
- 1239.5false
- 2235false
- 3250.5false
- 4240.5true
- 5245.5false
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