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Difficulty:
85%
(hard)
Question Stats:
35%
(01:52)
correct 65%
(02:39)
wrong
based on 26
sessions
History
Date
Time
Result
Not Attempted Yet
Please view the question in the image attached. I encountered this question on the GMAT Prep Mock Test. Could someone kindly suggest what is the most appropriate and efficient way of going about solving such a question? Do we need to necessarily follow the trial and error approach ? Or are there a particular range of values that we could probably consider to shave off some crucial time in arriving at the correct answer?
Still interested in this question? Check out the "Best Topics" block below for a better discussion on this exact question, as well as several more related questions.
Please view the question in the image attached. I encountered this question on the GMAT Prep Mock Test. Could someone kindly suggest what is the most appropriate and efficient way of going about solving such a question? Do we need to necessarily follow the trial and error approach ? Or are there a particular range of values that we could probably consider to shave off some crucial time in arriving at the correct answer?
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.