SarkariPYQ

SSC Selection Post 2023 PYQ — Question 72

SSC Selection Post - Matriculation Level - 30 June 2023 - Shift 3 • Quantitative Aptitude • Q72

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If 180 : y :: y : 245, and y > 0, find the value of y.

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Correct answer: D

Explanation

The correct answer is option 4 i.e. 210.

According to the question,

180y=y245{180\over y}={y\over245}

⇒ y2 = 180 × 245

⇒ y2 = 44100

⇒ y = 210