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If a + B : a - B = 11 : 8 ; Find the Vaiue of a : B - ICSE Class 10 - Mathematics

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Question

If a + b : a - b = 11 : 8 ; find the vaIue of a : b 

Solution

a + b : a - b = 11 : 8

`=> ("a + b")/("a - b") = 11/8`

⇒ 8a +8b-11a- 11b 

⇒ 3a - 19 b

⇒ `"a"/"b" = 19/3`

a : b = 19 : 3

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APPEARS IN

 Frank Solution for Frank Class 10 Mathematics Part 2 (2016 to Current)
Chapter 9: Ratio and Proportion
Exercise 9.1 | Q: 5

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Solution If a + B : a - B = 11 : 8 ; Find the Vaiue of a : B Concept: Ratios.
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