यदि 12 परिणामों का औसत 36 है और 36 परिण...

यदि 12 परिणामों का औसत 36 है और 36 परिणामों का औसत 12 है, तो दोनों परिणामों के मिलाने पर नए परिणाम का औसत क्या होगा? -

A

16

B

18

C

20

D

22

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