Kunal14792 wrote:
why the negative value of x in case of 2nd statement i.e x < -1 not considered while solving?
for eg wen x > 1, it is not sufficient. but when x< -1, in every case the eq exceeds 1 and therefore it is sufficient to solve. By this logic optn 2 shud be sufficient right?
In a Yes/No Data Sufficiency questions, statement(s) is sufficient if the answer is “always yes” or “always no” while a statement(s) is insufficient if the answer is "sometimes yes" and "sometimes
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