allery3, 9, 5, 7, 11, 1 और 13 की माध्यिका क्या है?
A5
B7
C9
D11
Answer & Solution
Correct answer: B. 7
आरोही क्रम में व्यवस्थित करने पर: 1, 3, 5, 7, 9, 11, 13। सात मानों में से चौथा मान 7 है।
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