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Find the Value of the Unknown in the Following Proportion : - ICSE Class 10 - Mathematics

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Question

Find the value of the unknown in the following proportion :

c

Solution

`"a" : 9/2 :: 7/2 : 11/2`

⇒ `"a" xx 11/2 = 9/2 xx 7/2`

⇒ `"a" = 9/2 xx 7/2 xx 2/11`

⇒ `"a" = 63/22`

a = `63/22`

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APPEARS IN

 Frank Solution for Frank Class 10 Mathematics Part 2 (2016 to Current)
Chapter 9: Ratio and Proportion
Exercise 9.2 | Q: 1.4

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Solution Find the Value of the Unknown in the Following Proportion : Concept: Proportions.
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