Read the given question and decide which of the given equations is/are sufficient or necessary to answer the question. Question: If both x and y are positive integers, then what is the value of x? Equations: 1) x + 2y = 14 2) x - y = 2

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Mathematics · Data Sufficiency

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Neither equation 1 nor equation 2 alone is sufficient to obtain the value of x, but both together are necessary.

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Answer 1

Any one equation or both the equations combined is not sufficient to obtain the value of x.

Answer 2

Neither equation 1 nor equation 2 alone is sufficient to obtain the value of x, but both together are necessary.

Answer 3

Equation 2 alone is sufficient to obtain the value of x.

Answer 4

Equation 1 alone is sufficient to obtain the value of x.

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