Question
Download Solution PDFइयत्ता 90-120 आणि 120-150 च्या वर्ग गुणांची बेरीज आहे:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFवापरलेले सूत्र:
वर्ग गुण = (कमी मर्यादा + वरची मर्यादा)/2
गणना:
90-120 आणि 120-150 = (90 + 120)/2 + (120 + 150)/2 च्या वर्ग गुणांची बेरीज
⇒ 210/2 + 270/2 = 105 + 135 = 240
∴ आवश्यक निकाल = 240
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