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

GMAT, GRE, SAT Inequalities Quant Question with Equation Manipulation

If 4x > y and y< 0 then which of the following could be the value of x/y ?

Jun 9, 2021

Jeremiah LaBrash

Jun 9, 2021

High Level GMAT, GRE Mixture and Ratio Quant Problem

[After the problem solution, there is a refresher on ratios if you would like to review it.]

Jun 2, 2021

Jeremiah LaBrash

Jun 2, 2021

JereGMAT, GRE, SAT Probability — Selection from a group

May 26, 2021

JereGMAT, GRE, SAT Probability — Selection from a group

May 26, 2021

Hard GRE, GMAT Quant Problem Solving Question

At a sandwich shop, all sandwiches sell for the same price. If the shop were to decrease the price of each sandwich, it would sell 5 more…

Mar 12, 2021

Jeremiah LaBrash

Mar 12, 2021

GMAT Must Be True Number Properties Question

If x and y are distinct prime numbers, each greater than 2, which of the following must be true?

Jan 7, 2021

Jeremiah LaBrash The Level 11 Tutoring

Jan 7, 2021

GMAT Min/Max Quant Problem

A company produces baseball cards in equal numbers of regular packs of 16 and deluxe packs of 30. If, on a certain day a company produces…

Oct 27, 2020

Jeremiah LaBrash

Oct 27, 2020

GMAT Probability Number Properties Problem

If n is an integer from 1 to 96 (inclusive), what is the probability for N being divisible by 8 when N=n(n+1)(n+2)

Aug 25, 2020

jeremiah labrash

Aug 25, 2020

Absolute Values, GMAT Quant Question

Which of the following represents all the possible values of x that are solutions to the equation 3x=|x² -10| ?

Aug 20, 2020

Jeremiah LaBrash

Aug 20, 2020

GMAT Quant: Number line ratio word problem

A Straight Line is formed using two points A(3,3) and B(6,6). Another point P(x,y) lies between A and B such that AP/BP = 10. The…

Aug 10, 2020

Aug 10, 2020

Divisibility Hard GMAT Proble,

If n = 14,444, which of the following operations will not yield a number that is divisible by 11?

Jul 31, 2020

Divisibility Hard GMAT Proble,

Jul 31, 2020

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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