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Byju's Answer
Standard VII
Mathematics
Mean for Frequency Distribution Table
The average o...
Question
The average of the least and the greatest prime number of two digits is
A
54
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B
55
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C
54.5
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D
55.5
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Solution
The correct option is
A
54
Greatest
2
−
digit prime number
=
97
Least
2
−
digit prime number
=
11
Average
=
97
+
11
2
=
108
2
=
54
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Standard VII Mathematics
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