St 1-Though r+s is positive, we do not know of the sign of s and hence the conclusions can be YES/NO(Insufficient)
St 2- With s>0 and given r>0,the question stem can be answered with a YES. Hence Sufficient.
Hence option(B)
If r(r+s) ≠ 0 and r > 0( E or B??) Print
Modified on: Tue, 12 Oct, 2021 at 12:07 PM
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