Question
Download Solution PDFv संख्याओं का औसत w2 है और w संख्याओं का औसत v2 है। तो सभी संख्याओं का औसत कितना होगा?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
v संख्याओं का औसत w2 है और w संख्याओं का औसत v2 है।
प्रयुक्त सूत्र:
सभी संख्याओं का औसत =
गणना:
v संख्याओं का योग = v × w2
w संख्याओं का योग = w × v2
कुल योग = v × w2 + w × v2
संख्याओं की कुल संख्या = v + w
⇒ सभी संख्याओं का औसत =
⇒ सभी संख्याओं का औसत =
⇒ सभी संख्याओं का औसत = vw
∴ सही उत्तर विकल्प (3) है।
Last updated on Jul 15, 2025
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