Topics
POSTS
Last post
If An=An-1/An-2 (n3), A1=1, and A2=-2, then A100=?
by Max@Math Revolution »
If A n =A n-1 /A n-2 (n3), A 1 =1, and A 2 =-2, then A 100 =? A. 1...
2
Last post by Max@Math Revolution
Sun Jul 22, 2018 5:05 pm
Time and work problem
by hemant_rajput »
Q22 . It takes 6 days for 3 women and 2 men working together to...
6
EXPERT REPLIES
Last post by Mo2men
Fri Jul 20, 2018 3:55 pm
In a group of 25 factory workers, 15 have brown eyes. Six of
by AAPL »
In a group of 25 factory workers, 15 have brown eyes. Six of the...
2
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:27 pm
The product of the first twelve positive integers is
by BTGmoderatorLU »
The product of the first twelve positive integers is divisible by all...
2
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:26 pm
GMAT Official Guide 2019 (1/2 - 1/3) + (1/3-1/4)
by BTGmoderatorDC »
$$\left(\frac{1}{2}-\frac{1}{3}\right)+\left(\frac{1}{3}-\frac{1}{4}\r...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:25 pm
What is the probability that a 3-digit positive integer
by VJesus12 »
What is the probability that a 3-digit positive integer picked at...
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:24 pm
Patrick purchased 80 pencils and sold them at a loss equa
by VJesus12 »
Patrick purchased 80 pencils and sold them at a loss equal to the...
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:23 pm
<x> is the largest integer less than or equal to x and
by Max@Math Revolution »
< x > is the largest integer less than or equal to x and is...
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:22 pm
There are 4 bottles with the same number balls
by VJesus12 »
There are 4 bottles with the same number balls m respectively. If...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:21 pm
If x < 12, then it must be true that
by VJesus12 »
If x < 12, then it must be true that (A) -x < -12 (B) -x - 2...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:21 pm
If 8x=2^y what is the value of x, in terms of y?
by VJesus12 »
If 8x=2^y what is the value of x, in terms of y? $$A.\ x=2^{3y-2}\ $$...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 4:20 pm
A certain marathon had 20,000 entrants, 52% of which were
by BTGmoderatorLU »
A certain marathon had 20,000 entrants, 52% of which were female and...
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 11:42 am
If the sequence {An } satisfies An = An-1 - An-2, A1 = 0, an
by Max@Math Revolution »
If the sequence {A n } satisfies A n = A n-1 - A n-2 , A 1 = 0, and...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 11:41 am
If n is the product of 5 different prime numbers, how many f
by Max@Math Revolution »
If n is the product of 5 different prime numbers, how many factors...
2
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 11:41 am
Geometry
by BTGmoderatorRO »
A soda can, in the shape of a right circular cylinder, is 3/4 full of...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Thu Jul 19, 2018 11:39 am
If a rectangle with length sqrt{a} units and width sqrt{b}
by BTGmoderatorLU »
If a rectangle with length $\sqrt{a}$ units and width $\sqrt{b}$...
4
EXPERT REPLIES
Last post by ceilidh.erickson
Thu Jul 19, 2018 5:51 am
(x - 1)^2 = 400 -> ?? Positive square root quesiton
by MFaulkner »
If (x - 1)^2 = 400, which of the following could be the value of x-5?...
4
EXPERT REPLIES
Last post by ceilidh.erickson
Thu Jul 19, 2018 5:19 am
Wholesaler's profit
by gibran »
A wholesaler bought 1,200 radios for $18 each. The wholesaler sold 60...
7
EXPERT REPLIES
Last post by [email protected]
Tue Jul 17, 2018 7:00 pm
Lots of exponents
by JJMforthegold »
Experts- Is there a fast way solve this without multiplying...
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:45 pm
OG2015 PS If n is a
by lionsshare »
If n is a positive integer, then n(n+1)(n+2) is (A) even only when n...
4
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:45 pm
Was trying to plug in this one
by [email protected] »
If 5 - 6/x = x, then x has how many possible values? (A) None (B) One...
4
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:44 pm
OG2015 PS If 2/(1+(2/y)) then
by lionsshare »
If 2/(1+(2/y)) then y = (A) -2 (B) -1/2 (C) 1/2 (D) 2 (E) 3 OA: D...
4
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:43 pm
If 1/x - 1/(x+1) (OG16)
by boomgoesthegmat »
If 1/x - 1/(x+1) = 1/(x+4), then x could be A) 0 B) -1 C) -2 D) -3 E)...
4
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:42 pm
Resistors connected in parallel
by LulaBrazilia »
In an electric circuit, two resistors with resistances x and y are...
5
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:41 pm
Time problem
by Abhi7 »
Q. A train travels from New York City to Chicago, a distance of...
7
Last post by Jeff@TargetTestPrep
Tue Jul 17, 2018 3:40 pm
If the diagonal of rectangle Z is d, and the perimeter
by VJesus12 »
If the diagonal of rectangle Z is d, and the perimeter of rectangle Z...
3
Last post by regor60
Tue Jul 17, 2018 8:17 am
Total students
by saurabhmahajan »
Of the final grades received by the students in a certain math...
4
EXPERT REPLIES
Last post by [email protected]
Mon Jul 16, 2018 9:15 pm
ratio of soap to alcohol to water
by rookiez »
Que from OG11 PS 196 196. The ratio, by volume, of soap to alcohol to...
5
Last post by Karishma BL
Mon Jul 16, 2018 4:39 am
The terms of the sequence {An} satisfy A2 - A1 = 2, A3 - A2
by Max@Math Revolution »
The terms of the sequence {A n } satisfy A 2 - A 1 = 2, A 3 - A 2 =...
3
Last post by Max@Math Revolution
Sun Jul 15, 2018 5:47 am
OG prob 223 & 234
by satyasharma321 »
223. Car A is 20 miles behind car B which is tralling in the same...
5
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:43 pm
OG2016- PS 208
by amina.shaikh309 »
5
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:41 pm
TEST
by gmatblood »
If 75 percent of a class answered the first question on a certain...
8
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:40 pm
Increase?
by oquiella »
As x increases from 165 to 166, which of the following must increase?...
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:38 pm
Inequalities - Values of x
by Bullzi »
Which of the following describes all values of x for which 1-x^2...
5
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:37 pm
MIllion VS Billion
by oquiella »
Last year, for every 100 million vehicles that traveled on a certain...
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:35 pm
The average age of a class of 10 students is 15.
by AAPL »
The average age of a class of 10 students is 15. A year later, one...
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:25 pm
Challenge: If line k passes through the points (48, 33) and
by Brent@GMATPrepNow »
If line k passes through the points (48, 33) and (31, 22), what is...
4
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:24 pm
GMAT Official Guide 2019 Greg assembles units of a certain
by BTGmoderatorDC »
Greg assembles units of a certain product at a factory. Each day he...
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:22 pm
Rhoda tosses a coin 5 times. Find the probability of getting
by swerve »
Rhoda tosses a coin 5 times. Find the probability of getting 4 heads....
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:20 pm
In a survey it was found that 60% of those surveyed liked
by swerve »
In a survey it was found that 60% of those surveyed liked honey and...
3
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:20 pm
A factory that employs 1000 assembly line workers pays each
by swerve »
A factory that employs 1000 assembly line workers pays each of these...
4
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:18 pm
Bonds rated B have a 25% chance of default in five years.
by AAPL »
Bonds rated B have a 25% chance of default in five years. Bonds rated...
3
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:17 pm
For a positive integer m, [m] is defined to be the remainder
by Max@Math Revolution »
For a positive integer m, is defined to be the remainder when 7m is...
4
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:15 pm
How many positive integers less than 30 have no
by swerve »
How many positive integers less than 30 have no common prime factor...
3
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:14 pm
Work Rate Problem - 3
by saadishah »
Tom, working alone, can paint a room in 6 hours. Peter and John,...
5
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 6:03 pm
Health insurance Plan A requires the insured to pay $1000 or
by BTGmoderatorRO »
Health insurance Plan A requires the insured to pay $1000 or 50% of...
6
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 9:58 am
How many three-digit passwords are possible on a home
by BTGmoderatorLU »
How many three-digit passwords are possible on a home security system...
2
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 9:57 am
The “connection� between any two positive integers a and
by BTGmoderatorRO »
The "� connection" between any two positive integers a and...
2
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 9:55 am
Anna and Carol buy CDs and tapes at a music store that sells
by AAPL »
Anna and Carol buy CDs and tapes at a music store that sells each of...
2
EXPERT REPLIES
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 9:13 am
There are three blue marbles, three red marbles, and three
by swerve »
There are three blue marbles, three red marbles, and three yellow...
2
Last post by Jeff@TargetTestPrep
Sat Jul 14, 2018 8:19 am