Jeremiah LaBrash – Medium

Jeremiah LaBrash

Jeremiah LaBrash

Inequalities with variables (hard). GMAT

I. x/y>y/z- Possible

1 min readOct 16, 2023

--

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

--

Jeremiah LaBrash

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…

1 min readSep 25, 2023

--

GRE Quant: Work/Rate Typing

--

Jeremiah LaBrash

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%…

2 min readMay 2, 2022

--

Jeremiah LaBrash

--

Jeremiah LaBrash

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…

2 min readApr 19, 2022

--

Jeremiah LaBrash

--

Jeremiah LaBrash

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?

1 min readMar 16, 2022

--

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

--

Jeremiah LaBrash

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?

2 min readNov 18, 2021

--

Jeremiah LaBrash

--

Jeremiah LaBrash

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…

3 min readAug 24, 2021

--

Jeremiah LaBrash

--

Jeremiah LaBrash

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…

3 min readAug 18, 2021

--

Jeremiah LaBrash

--

Jeremiah LaBrash

Remainders with Variables for the GMAT, GRE, SAT

A refresher on remainders follows the solution.

3 min readAug 10, 2021

--

Remainders with Variables for the GMAT, GRE, SAT

--

Jeremiah LaBrash

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…

4 min readAug 2, 2021

--

Jeremiah LaBrash

--

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.

Following

Help
Status
About
Careers
Blog
Privacy
Terms
Text to speech
Teams