GMATProblem SolvingQuantitativeFor a certain examination, a score of 58 was 2 standard deviations below the mean, and a score of 98 was 3 […] 13/01/2021Read more
GMATProblem SolvingQuantitativeFor all positive integers m, [m] = 3m when m is odd and [m]=1/2 when m is even. Which of the following is […] 13/01/2021Read more
GMATProblem SolvingQuantitativeA certain company has equally qualified applicants for 4 open positions. How many different groups of 4 applicants […] 13/01/2021Read more
GMATProblem SolvingQuantitativeIf in a certain population, people are born at an average rate of 9 people every 2 seconds and people die at an […] 13/01/2021Read more
Data SufficiencyGMATQuantitativeIf N is a positive integer , what is the units digit of N? 13/01/2021Read more
Data SufficiencyGMATQuantitativePat is reading a book that has a total of 15 chapters. Has Pat read at least 1/3 of the pages in the book? 13/01/2021Read more
Data SufficiencyGMATQuantitativeIn Jefferson School, 300 students study French or Spanish or both. If 100 of these students do not study French, how many of these students study both French and Spanish? 13/01/2021Read more
Data SufficiencyGMATQuantitativeIf x is an integer, is (x² + 1 )(x + 5) an even number? 22/12/2020Read more
GMATProblem SolvingQuantitativeSusan drove at an average speed of 30 mph for the first 30 miles of the trip and then at an average speed of 60 […] 22/12/2020Read more
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