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At a certain industrial manufacturer, an open tank contains 6% fluorine dissolved in water. If the tank holds 1000 gallo
by Gmat_mission »
At a certain industrial manufacturer, an open tank contains 6%...
0
Last post by Gmat_mission
Sun Jun 13, 2021 9:48 am
For which of the following functions does \(f(-x)=-f(x)\) for all real number values of \(x?\)
by Gmat_mission »
For which of the following functions does \(f(-x)=-f(x)\) for all...
0
Last post by Gmat_mission
Sun Jun 13, 2021 9:44 am
A survey was sent to 80 customers, 7 of whom responded. Then the survey was redesigned and sent to another 63 customers,
by M7MBA »
A survey was sent to 80 customers, 7 of whom responded. Then the...
0
Last post by M7MBA
Sun Jun 13, 2021 9:38 am
If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least integer value of \(n?\)
by M7MBA »
If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least...
0
Last post by M7MBA
Sun Jun 13, 2021 9:33 am
If \(m\) is the square of integer \(n\) and \(m\) is divisible by \(98, m\) must also be divisible by:
by M7MBA »
If \(m\) is the square of integer \(n\) and \(m\) is divisible by...
0
Last post by M7MBA
Sun Jun 13, 2021 9:13 am
What is the probability of getting a number on the first throw greater than that on the second throw when a dice is
by M7MBA »
What is the probability of getting a number on the first throw...
0
Last post by M7MBA
Sun Jun 13, 2021 9:03 am
If \(b \ne 0,\) and \(1 - \dfrac{a}{b} > 3,\) which of the following must be true?
by M7MBA »
If \(b \ne 0,\) and \(1 - \dfrac{a}{b} > 3,\) which of the...
0
Last post by M7MBA
Sun Jun 13, 2021 8:54 am
How many 3 digit numbers can we make such that two of the digits are the same and non of the digits equal zero?
by M7MBA »
How many 3 digit numbers can we make such that two of the digits are...
0
Last post by M7MBA
Sun Jun 13, 2021 8:37 am
On January \(1, 2010,\) Dave invests \(70\%\) of his retirement savings in Antarctic large-cap stocks, \(20\%\) in
by M7MBA »
On January \(1, 2010,\) Dave invests \(70\%\) of his retirement...
0
Last post by M7MBA
Sun Jun 13, 2021 8:33 am
256 teams play in a state soccer tournament. A team is eliminated from the tournament after one loss. In the first round
by M7MBA »
256 teams play in a state soccer tournament. A team is eliminated...
0
Last post by M7MBA
Sun Jun 13, 2021 8:25 am
The width of a rectangle \(w\) is twice the length of the rectangle. Which of the following equals the area of the recta
by M7MBA »
The width of a rectangle \(w\) is twice the length of the rectangle....
0
Last post by M7MBA
Sun Jun 13, 2021 8:11 am
Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...........
by Max@Math Revolution »
Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...
1
Last post by Max@Math Revolution
Sat Jun 12, 2021 8:33 pm
Artificial intelligence computer HAL \(9000\) randomly picks three distinct integers from between \(1\) and \(9000\)
by VJesus12 »
Artificial intelligence computer HAL \(9000\) randomly picks three...
1
EXPERT REPLIES
Last post by Ian Stewart
Sat Jun 12, 2021 4:26 pm
If \(N\) is the product of all integers from \(1\) to \(100,\) both inclusive, then what is the remainder when
by M7MBA »
If \(N\) is the product of all integers from \(1\) to \(100,\) both...
1
EXPERT REPLIES
Last post by Ian Stewart
Sat Jun 12, 2021 3:43 pm
A person purchased a total of \(2t + 1\) tickets. Some of the tickets cost \(\$4\) each and the remaining tickets cost
by M7MBA »
A person purchased a total of \(2t + 1\) tickets. Some of the tickets...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 12, 2021 1:15 pm
The surface of a mirror is composed of a rectangular piece that is 9 feet long and two semicurcilar pieces whose
by BTGmoderatorLU »
Source: GMAT Prep image.PNG The surface of a mirror is composed of a...
0
Last post by BTGmoderatorLU
Sat Jun 12, 2021 7:53 am
In the sequence above, each term after the first is 1/2 of the preceding term. What is the least term of the sequence
by BTGmoderatorLU »
Source: GMAT Prep 240, 120, 60, 30 In the sequence above, each term...
0
Last post by BTGmoderatorLU
Sat Jun 12, 2021 7:44 am
Machine \(A\) can produce \(50\) components a day while machine \(B\) only \(40.\) The monthly maintenance cost for mach
by VJesus12 »
Machine \(A\) can produce \(50\) components a day while machine \(B\)...
0
Last post by VJesus12
Sat Jun 12, 2021 5:26 am
A rectangle is inscribed in a circle of diameter 2. Which of the following can be the area of the rectangle?
by VJesus12 »
A rectangle is inscribed in a circle of diameter 2. Which of the...
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Last post by VJesus12
Sat Jun 12, 2021 5:22 am
A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now
by VJesus12 »
A jar full of whisky contains 40% alcohol. A part of this whisky is...
0
Last post by VJesus12
Sat Jun 12, 2021 5:18 am
A salesperson earns a weekly salary of $600 plus a commission of 1 percent of sales over $2,000. If he earned $650 in a
by VJesus12 »
A salesperson earns a weekly salary of $600 plus a commission of 1...
0
Last post by VJesus12
Sat Jun 12, 2021 5:15 am
If the perimeter of square region \(S\) and the perimeter of rectangular region \(R\) are equal and the sides of \(R\)
by VJesus12 »
If the perimeter of square region \(S\) and the perimeter of...
0
Last post by VJesus12
Sat Jun 12, 2021 5:12 am
When positive integer k is divided by 5, the remainder is 2. When k is divided by 6, the remainder is 5. If k is less
by BTGmoderatorDC »
When positive integer k is divided by 5, the remainder is 2. When k...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 12, 2021 5:01 am
At a certain committee meeting only associate professors and assistant professors are present. Each associate professor
by VJesus12 »
At a certain committee meeting, only associate professors and...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Jun 11, 2021 3:49 pm
For any positive integer \(n\) greater than \(1, n!\) denotes the product of all the integers from \(1\) to \(n,\) inclu
by VJesus12 »
For any positive integer \(n\) greater than \(1, n!\) denotes the...
1
Last post by swerve
Fri Jun 11, 2021 9:50 am
Machines \(A\) and \(B\) always operate independently and at their respective constant rates. When working alone, Machin
by VJesus12 »
Machines \(A\) and \(B\) always operate independently and at their...
0
Last post by VJesus12
Fri Jun 11, 2021 8:24 am
In the formula shown, if \(\dfrac{x}{s} = 25\) and \(v > 0,\) what is the value of \(v?\)
by VJesus12 »
\(x=\left(\dfrac14\right)sv^2.\) In the formula shown, if...
0
Last post by VJesus12
Fri Jun 11, 2021 8:19 am
If \(r\) and \(s\) are positive integers and \(r-s=6,\) which of the following has the greatest value?
by VJesus12 »
If \(r\) and \(s\) are positive integers and \(r-s=6,\) which of the...
0
Last post by VJesus12
Fri Jun 11, 2021 8:15 am
In triangle \(ABC, AB = 30,\) and \(AC = 28.\) If the area of the triangle is \(336,\) what is the perimeter of the tria
by VJesus12 »
In triangle \(ABC, AB = 30,\) and \(AC = 28.\) If the area of the...
0
Last post by VJesus12
Fri Jun 11, 2021 7:57 am
If a passenger sitting near the window in a train moving at 40 kmh noticed that it took 3 seconds for the oncoming train
by VJesus12 »
If a passenger sitting near the window in a train moving at 40 kmh...
0
Last post by VJesus12
Fri Jun 11, 2021 7:55 am
If \(\dfrac6{x(x+1)}>1,\) which of the following could the value of \(x?\)
by VJesus12 »
If \(\dfrac6{x(x+1)}>1,\) which of the following could the value...
0
Last post by VJesus12
Fri Jun 11, 2021 7:52 am
\(\dfrac{0,045\cdot 1,9}{0,03\cdot 0,005\cdot 0,1}=\)
by VJesus12 »
\(\dfrac{0,045\cdot 1,9}{0,03\cdot 0,005\cdot 0,1}=\) A. \(5,700\) B....
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Last post by VJesus12
Fri Jun 11, 2021 7:49 am
15 chess players take part in a tournament. Every player plays twice with each of his opponents. How many games are to
by VJesus12 »
15 chess players take part in a tournament. Every player plays twice...
0
Last post by VJesus12
Fri Jun 11, 2021 7:46 am
There are between 100 and 110 cards in a collection of cards. If they are counted out 3 at a time, there are 2 left over
by Vincen »
There are between 100 and 110 cards in a collection of cards. If they...
0
Last post by Vincen
Fri Jun 11, 2021 7:44 am
How many positive integers less than 10,000 are such that the product of their digits is 30?
by Vincen »
How many positive integers less than 10,000 are such that the product...
0
Last post by Vincen
Fri Jun 11, 2021 7:42 am
If \(d\) is the smallest positive integer such that the range of the remainders obtained when multiples of \(3\) are div
by Vincen »
\(P = \{6, 3, 0, d, 4, 14, 9, 2d\}\) If \(d\) is the smallest...
0
Last post by Vincen
Fri Jun 11, 2021 7:39 am
For all positive integers \(m, [m] = 3m\) when \(m\) is odd and \([m] = \dfrac{m}2\) when \(m\) is even. What is
by Vincen »
For all positive integers \(m, = 3m\) when \(m\) is odd and \( =...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Jun 11, 2021 6:41 am
If the largest single-digit prime number is raised to the exponent equal to the number of its positive factor, what is
by BTGmoderatorLU »
Source: Manhattan Prep If the largest single-digit prime number is...
0
Last post by BTGmoderatorLU
Fri Jun 11, 2021 3:38 am
If a is a positive integer and the tens digit of 10a is 3, which of the following is the units digits of a?
by AAPL »
Princeton Review If a is a positive integer and the tens digit of...
0
Last post by AAPL
Thu Jun 10, 2021 5:25 pm
Of the following, which is the closest approximation of \(50.2\cdot \dfrac{0.49}{199.8}?\)
by Vincen »
Of the following, which is the closest approximation of \(50.2\cdot...
0
Last post by Vincen
Thu Jun 10, 2021 11:55 am
\(\dfrac1{1+\frac13}-\dfrac1{1+\frac12}=\)
by Vincen »
\(\dfrac1{1+\frac13}-\dfrac1{1+\frac12}=\) (A) \(-\dfrac13\) (B)...
0
Last post by Vincen
Thu Jun 10, 2021 11:43 am
For how many integers \(n\) is \(2^n = n^2?\)
by Vincen »
For how many integers \(n\) is \(2^n = n^2?\) A. None B. One C. Two...
0
Last post by Vincen
Thu Jun 10, 2021 11:38 am
If \([x]\) is the greatest integer less than or equal to \(x,\) what is the value of \([-1.6] + [3.4] + [2.7]?\)
by Vincen »
If \( \) is the greatest integer less than or equal to \(x,\) what is...
0
Last post by Vincen
Thu Jun 10, 2021 11:28 am
Roxie invested $2000 in an account that yielded a fixed rate of annual return compounded annually throughout the duratio
by Vincen »
Roxie invested $2000 in an account that yielded a fixed rate of...
0
Last post by Vincen
Thu Jun 10, 2021 11:25 am
Set \(S\) contains consecutive natural numbers from \(1\) to \(100,\) in increasing order. \(S_1\) and \(S_2\) denote
by Vincen »
Set \(S\) contains consecutive natural numbers from \(1\) to \(100,\)...
0
Last post by Vincen
Thu Jun 10, 2021 11:16 am
The sales department of a car manufacturing company is rewarding its top 10 sales personnel. In the period being conside
by Vincen »
The sales department of a car manufacturing company is rewarding its...
0
Last post by Vincen
Thu Jun 10, 2021 11:12 am
In a certain English class, 1/4 of the number of girls is equal to 1/6 of the total number of students. What is the rati
by Vincen »
In a certain English class, 1/4 of the number of girls is equal to...
0
Last post by Vincen
Thu Jun 10, 2021 11:10 am
A retailer sells only radios and clocks. If she currently
by BTGmoderatorLU »
Source: Manhattan Prep A retailer sells only radios and clocks. If...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 10, 2021 5:12 am
A toy store regularly sells.....
by pzazz12 »
A toy store regularly sells all stock at a discount of 20 percent to...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 10, 2021 5:11 am
work in 1 hr
by grandh01 »
Three machines, individually, can do a certain job in 4, 5, and 6...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Jun 10, 2021 5:09 am