Question
Download Solution PDFजर 12, x, 8 आणि 14 या गुणोत्तरात असतील, तर (x - 12) आणि (x + 4) मधील सरासरी प्रमाण किती आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसूत्र:
x आणि y चे सरासरी प्रमाण = √xy
गणना :
12, x, 8 आणि 14 गुणोत्तरात आहेत,
⇒ (12/x) = (8/14)
⇒ 8x = 14 × 12
⇒ x = 7 × 3 = 21
(x - 12) आणि (x + 4) मधील सरासरी प्रमाण = √(21 - 12) x (21 + 4)
⇒ √9 × 25
⇒ 15
∴ सरासरी प्रमाण 15 आहे.
Last updated on Jul 8, 2025
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