Question
Download Solution PDFजर एक संख्या, त्या संख्येच्या 50% आणि त्या संख्येच्या 25% यांची सरासरी 280 असेल, तर ती संख्या कोणती?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले आहे:
सरासरी 280 आहे.
वापरलेले सूत्र:
सरासरी = निरीक्षणांची बेरीज/निरीक्षणांची संख्या
गणना:
संख्या 'x' मानू
प्रश्नानुसार,
⇒ (x + x च्या 50% + x च्या 25%)/3 = 280
⇒ (x + x/2 + x/4)/3 = 280
⇒ 7x/12 = 280
⇒ 480
∴ ती संख्या 480 आहे.
Last updated on May 26, 2025
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