Telangana Police Constable 2018 · Question 42 of 125

Q: Is xy = uv? S1: (x % of u) = (y % of v) S2: (y % of u) = (v % of x)

Data Sufficiency

Aif S1 alone is sufficient to answer Q
Bif S2 alone is sufficient to answer Q.
Cif S1 and S2 together only can answer Q but neither S1 and S2 alone can answer Q.
Dif S1 and S2 together also cannot answer Q and additional information is needed to answer.Correct

Answer: D. if S1 and S2 together also cannot answer Q and additional information is needed to answer.

S1 gives xu = yv and S2 gives xv = yu; together these only imply x^2 = y^2, which does not determine whether xy = uv.

Source: Telangana Police Constable Preliminary Exam 2018 Official Paper (TSLPRB) via Examrace/Doorsteptutor

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Telangana Police Constable 2018 · Question 42 of 125

Data Sufficiency

Aif S1 alone is sufficient to answer Q
Bif S2 alone is sufficient to answer Q.
Cif S1 and S2 together only can answer Q but neither S1 and S2 alone can answer Q.
Dif S1 and S2 together also cannot answer Q and additional information is needed to answer.Correct

S1 gives xu = yv and S2 gives xv = yu; together these only imply x^2 = y^2, which does not determine whether xy = uv.

Source: Telangana Police Constable Preliminary Exam 2018 Official Paper (TSLPRB) via Examrace/Doorsteptutor

Practice the full Telangana Police Constable 2018 paper

Timed test with all 125 questions, just like the real exam.