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© examsnet.com
Question : 1
Total: 40
The average weight of 16 boys in a class is 50.25 kgs and that of the remaining 8 boys 45.15 kgs. Find the average weight of all the boys in the class.
49.25 kgs
48.55 kgs
48 kgs
47.55 kgs
Validate
Solution:
👈: Video Solution
The average weight of all the boys in the class
=
16
×
50.25
+
8
×
45.15
16
+
8
=
1165.20
24
=
48.55
kgs
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