Jeremiah LaBrash – Medium

Jeremiah LaBrash

Inequalities with variables (hard). GMAT

I. x/y>y/z- Possible

Oct 16, 2023

Inequalities with variables (hard). GMAT, GRE. Jeremiah LaBrash

Oct 16, 2023

GRE Quant: Work/Rate Typing

Two 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, 2023

GRE Quant: Work/Rate Typing

Sep 25, 2023

GMAT Mixture Problem with refresher

Four-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, 2022

Jeremiah LaBrash

May 2, 2022

Ascending tickets: GMAT Quant Probability

A 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, 2022

Jeremiah LaBrash

Apr 19, 2022

GMAT, GRE Functions and Graphing Question

In the function above, if f(k) = 2, then which one of the following could be a value of k?

Mar 16, 2022

GMAT, GRE, QUANT, quantitative, math, test prep, functions

Mar 16, 2022

Profit and Loss GMAT Question, Number Properties

If the selling price of an item is doubled then the profit is tripled. What is the percentage of profit?

Nov 18, 2021

Jeremiah LaBrash

Nov 18, 2021

Interesting GMAT, GRE Counting Quant Problem

There are 750 male and female participants in a meeting. Half of the female participants and one-quarter of the male participants are…

Aug 24, 2021

Jeremiah LaBrash

Aug 24, 2021

Min Max Values for a Distance Rate Time GMAT, GRE Problem

The 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, 2021

Jeremiah LaBrash

Aug 18, 2021

Remainders with Variables for the GMAT, GRE, SAT

A refresher on remainders follows the solution.

Aug 10, 2021

Remainders with Variables for the GMAT, GRE, SAT

Aug 10, 2021

Set 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, 2021

Jeremiah LaBrash

Aug 2, 2021

Jeremiah LaBrash

Jeremiah LaBrash

Jeremiah LaBrash is a cryptocurrency trader, programmer, and math enthusiast with 15 years of experience in both web and traditional coding.

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