16 Answered Questions for the topic GRE math
What resources to use for the GRE exam?
What resources to use for both quant and verbal for GRE preparation?
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11/08/21
How to do that?
The parametric equations for the motion of a charged particle released from rest in electric and magnetic fields at right angles to each other take the forms x=a(θ−sinθ),y=a(1−cosθ). Show that the...
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10/27/21
HOW TO SOLVE THIS PROBLEM?
Using a geometric construction and squeeze theorem, findlim tanθ/θθ→0+If u didn't understand the question:lim theta tends to 0 (positive)
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Gre Math Math
05/09/21
Does, "between 6% and 10%" include 6% and 10%?
My problem: The question is a multiple correct answers/multiple choice and asks what are possible amounts of simple annual interest paid after 2 years if the rate varies between 6% and 10% (with an...
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GRE quantitative question
Why / how are these quantities not equal?Question: which Quantity is greater; answer -- Quantity B is greater.A: n*m / m-nB: pThe following equation is provided: 1/n - 1/m = 1/pI isolated p such...
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Gre Math
07/31/20
GRE practice question
If one-half of a number is 2 more that one-third of the number, what is the number?(a) 2 (b) 6 (c) 12 (d) 20 (e) 24
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Gre Math
07/31/20
GRE practice question
when 2/5 of a certin number is added to the number and the sum is subtracted from 108, the result is the orginal number. What is the orginal number.(a) 35 (b) 45 (c) 54 (d) 135/2 (e) 270
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Gre Math Gre
12/23/19
Population word problem
In 1984, the populations of 1,210 different towns were all different than their populations in 1980. The number of populations that were greater in 1984 than in 1980 was 20% greater than the number...
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Gre Math
12/13/19
To construct one three-digit number and one two-digit number from 1,2,3,4,5 without using any number twice, what’s the probability of getting two even numbers?
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Gre Math
12/13/19
Consider taking balls from a box without replacement.
The probability of getting a red ball in the first draw is 5/8; the probability of not getting a red ball at the first draw but a red ball at the second draw is 2/3. What’s the probability of...
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Gre Math
12/11/19
jack and jason are in a community of 100 where 40 of them are going to have a trip, what's the probability that jack and jason to be selected?
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Gre Math
11/29/19
This is a GRE math problem
Set A has n different numbers, Set A has exactly 6 subsets that have 2 numbers. What's the value of n?
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Gre Math
10/29/19
How many different 5-digit positive integers can be formed using the digits 1, 2, 3, 4, 5, 6, and 7 if none of the digits can occur more than once in the integer?
Why do you have to use permutation for this question and not combination? I don't understand why the order would matter
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Gre Math
08/25/19
in a bag of coins, 2/5 are pennies, 1/3 are nickels, 1/4 are dimes, and there are 5 quarters. if there are no other coins in the bag, what is the total number of coins?
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Gre Math Gre
05/28/19
GRE MATH QUESTION
A manager is forming a 6 person team to work on a certain project. From the 11 candidates available the manager has already chosen 3. In selecting the other 3 how many different combinations of 3...
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