Q: Find the average of all prime numbers between 30 and 50
[S.S.C.2007]
-
A
49.6
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B
39.8
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C
45.8
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D
37.9
B
Answer:
B
Explanation:
Given:
There are five prime numbers between 30 and 50
They are 31,37,41,43,47
Required average=[31+37+41+43+47]/5
=199/5=39.8
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