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SSC Selection Post 2019 PYQ — Question 58

SSC Selection Post - Higher Secondary Level 2019 - 15 Oct 2019 • Quantitative Aptitude • Q58

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If x : y = 4 : 5, then (2x + 3y) : (8x – 5y) is equal to:

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Correct answer: C

Explanation

The correct answer is option 3 i.e. 23 : 7.

Given, (2x + 3y) : (8x – 5y)

⇒ 2(4) + 3(5) : 8(4) - 5(5)

⇒ 8 + 15 : 32 - 25 = 23 : 7