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Find the value of x, if: (2x + 3) : (5x – 38) is the duplicate ratio of 5:6. - Mathematics

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प्रश्न

Find the value of x, if: (2x + 3) : (5x – 38) is the duplicate ratio of `sqrt(5) : sqrt(6)`.

योग

उत्तर

(2x + 3) : (5x – 38) is the duplicate ratio of `sqrt(5) : sqrt(6)`

Duplicate ratio of `sqrt(5) : sqrt(6) = 5 : 6`

`(2x + 3)/(5x - 38) = 5/6`

12x + 18 = 25x – 190

25x – 12x = 190 + 18

13x = 208

`x = 208/13 = 16`

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Ratio and Proportion (Including Properties and Uses) - Exercise 7 (D) [पृष्ठ १०२]

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सेलिना Mathematics [English] Class 10 ICSE
अध्याय 7 Ratio and Proportion (Including Properties and Uses)
Exercise 7 (D) | Q 5.1 | पृष्ठ १०२
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