Jeremiah LaBrashGRE Quant: Work/Rate TypingTwo typists undertake to do a job. The second typist begins working one hour after the first. Three hours after the first typist has begun…Sep 25, 2023Sep 25, 2023
Jeremiah LaBrashGMAT Mixture Problem with refresherFour-ninths of a drink mix is dye and the rest is pure ugar. When the mix is added to water a gallon of the drink is made that is 7.5%…May 2, 2022May 2, 2022
Jeremiah LaBrashAscending tickets: GMAT Quant ProbabilityA bag contains 50 tickets numbered 1, 2, 3, 4…..50 of which five are drawn at random and are arranged in ascending order of magnitude. Find…Apr 19, 2022Apr 19, 2022
Jeremiah LaBrashGMAT, GRE Functions and Graphing QuestionIn the function above, if f(k) = 2, then which one of the following could be a value of k?Mar 16, 2022Mar 16, 2022
Jeremiah LaBrashProfit and Loss GMAT Question, Number PropertiesIf the selling price of an item is doubled then the profit is tripled. What is the percentage of profit?Nov 18, 2021Nov 18, 2021
Jeremiah LaBrashInteresting GMAT, GRE Counting Quant ProblemThere are 750 male and female participants in a meeting. Half of the female participants and one-quarter of the male participants are…Aug 24, 2021Aug 24, 2021
Jeremiah LaBrashMin Max Values for a Distance Rate Time GMAT, GRE ProblemThe distance between Mercury and Earth changes due to the orbits of the planets. When Mercury is at its closest point to Earth, it is 48…Aug 18, 2021Aug 18, 2021
Jeremiah LaBrashRemainders with Variables for the GMAT, GRE, SATA refresher on remainders follows the solution.Aug 10, 2021Aug 10, 2021
Jeremiah LaBrashSet A: {1, 3, 4, 6, 9, 12, 15}If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is…Aug 2, 2021Aug 2, 2021