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: औसत
प्रथम बीस प्राकृत संख्याओं का औसत ? , Average of first twenty natural numbers is?
प्रथम बीस प्राकृत संख्याओं का औसत ?
Average of first twenty natural numbers is?
A. 9.5
B. 10.5
C. 11.5
D. 10
Correct Answer :
B. 10.5
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