Math, asked by shivamk3713, 7 months ago

यदि सभी परीक्षणों का योगफल 780 और उनके माध्य 78 हो तो परीक्षणों की संख्या बताइए

Answers

Answered by rmakantyadavra21

0

Answer:

परीक्षणों की संख्या 10 होगी

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