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Set A contains seven numbers and the ave...

Set A contains seven numbers and the average of these numbers is 41. Set B contains five numbers and the average of these numbers is 44. The overall average of both the sets is:
समूह A में सात संख्याएं हैं तथा इन संख्याओं का औसत 41 है | समूह B में पांच संख्याएं हैं तथा इन संख्याओं का औसत 44 है | इन दोनों समूहों का कुल औसत है :

A

42.75

B

42.25

C

41.75

D

42.5

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