Question
Download Solution PDFరెండు పరిశీలనల కోసం, మొత్తం S మరియు లబ్ధం P. ఈ రెండు పరిశీలనల యొక్క హార్మోనిక్ సగటు ఏమిటి?
This question was previously asked in
CDS Maths Previous Paper 9 (Held On: 2 Feb 2020)
Answer (Detailed Solution Below)
Option 3 : \(\frac{2P}{S}\)
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Detailed Solution
Download Solution PDFఇచ్చినవి:
మొత్తం S మరియు లబ్ధం P.
వాడిన సూత్రం:
a మరియు b యొక్క హార్మోనిక్ సగటు = 2/(1/a + 1/b) = 2ab/(a + b)
లెక్కింపు:
మొత్తం S మరియు లబ్ధం P.
అప్పుడు, ఈ రెండు పరిశీలనల యొక్క హార్మోనిక్ సగటు = 2P/S
∴ H.M. రెండు పరిశీలనలలో 2P/S
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