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
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
GMATProblem SolvingQuantitativeIf n is a multiple of 5 and n=(p²)q , where p and q are different prime numbers, which of the following must be a multiple of 25? 22/12/2020Read more