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Data Sufficiency

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Distance and Speed Problems
by swerve »
A certain car traveled from one town to another without stopping....
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Last post by swerve
Wed Dec 10, 2025 10:38 am
Distance and Speed Problems
by swerve »
John is driving from Town \(A\) to Town \(B.\) What is his average...
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Last post by swerve
Wed Dec 10, 2025 10:07 am
The total manufacturing cost of product \(P\) is equal to the sum of product \(P\)'s fixed cost and line cost. If the
by BTGmoderatorLU »
The total manufacturing cost of product \(P\) is equal to the sum of...
0
Last post by BTGmoderatorLU
Thu Dec 04, 2025 5:56 pm
A savings account earned \(1\%\) interest compounded each month, credited on the last day of the month. On December
by BTGmoderatorLU »
A savings account earned \(1\%\) interest compounded each month,...
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Last post by BTGmoderatorLU
Thu Dec 04, 2025 5:38 pm
What percentage of a group of people are men with MBA degrees?
by BTGmoderatorLU »
What percentage of a group of people are men with MBA degrees? 1. Of...
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Last post by BTGmoderatorLU
Thu Dec 04, 2025 5:19 pm
­If a book is selected at random from a shelf in the library, what is the probability that it is on portfolio management
by AAPL »
­If a book is selected at random from a shelf in the library, what...
0
Last post by AAPL
Mon Dec 01, 2025 8:33 am
Rosalie tosses a coin a number of times and counts the total number of times the coin lands tail-side up. How many times
by AAPL »
Rosalie tosses a coin a number of times and counts the total number...
0
Last post by AAPL
Mon Dec 01, 2025 8:09 am
If \(m\) and \(n\) are negative integers what is the value of \(m * n?\)
by AAPL »
If \(m\) and \(n\) are negative integers what is the value of \(m *...
0
Last post by AAPL
Wed Nov 19, 2025 12:28 pm
For a positive integer \(x,\) what is the value of the hundreds digit of \(30^x?\)
by AAPL »
For a positive integer \(x,\) what is the value of the hundreds digit...
0
Last post by AAPL
Wed Nov 19, 2025 12:10 pm
Arithmetic, Number Properties
by swerve »
If \(x,\) a \(3\)-digit number, is sum of two \(2\)-digit numbers,...
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Last post by swerve
Tue Nov 18, 2025 6:28 pm
Arithmetic
by swerve »
A certain highway has exits \(A, B, C,\) and \(D\) in that order....
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Last post by swerve
Tue Nov 18, 2025 5:57 pm
What is the slope of line \(l\) that does not pass through the origin?
by BTGmoderatorLU »
What is the slope of line \(l\) that does not pass through the...
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Last post by BTGmoderatorLU
Sat Nov 15, 2025 1:11 pm
In the \(xy\)-plane, if line \(m\) has negative slope and passes through the point \((r, 6),\) is the \(x\)-intercept of
by BTGmoderatorLU »
In the \(xy\)-plane, if line \(m\) has negative slope and passes...
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Last post by BTGmoderatorLU
Sat Nov 15, 2025 8:24 am
Probability
by swerve »
Every passenger on a certain airplane is from either Japan or...
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Last post by swerve
Fri Nov 14, 2025 1:38 pm
Probability
by swerve »
If \(n\) is to be selected at random from set \(S,\) what is the...
0
Last post by swerve
Fri Nov 14, 2025 1:13 pm
If regular polygon \(A\) and regular polygon \(B\) can be inscribed in the same circle, is the side of polygon \(A\)
by AAPL »
If regular polygon \(A\) and regular polygon \(B\) can be inscribed...
0
Last post by AAPL
Mon Nov 10, 2025 3:27 pm
A circle \(C\) with centre \(O\) is inscribed inside rectangle \(ABCD,\) such that \(C\) is the largest possible circle
by AAPL »
A circle \(C\) with centre \(O\) is inscribed inside rectangle...
0
Last post by AAPL
Mon Nov 10, 2025 3:13 pm
In the right triangle shown above, what is the value of \(a?\)
by AAPL »
RightTriangle.png In the right triangle shown above, what is the...
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Last post by AAPL
Mon Nov 10, 2025 2:53 pm
From a cask containing \(y\) liters of milk, \(x\) liters of milk is drawn out and \(z\) liters of water are then added
by BTGmoderatorLU »
From a cask containing \(y\) liters of milk, \(x\) liters of milk is...
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Last post by BTGmoderatorLU
Thu Nov 06, 2025 2:27 pm
If a candy manufacturer makes a new candy consisting of a core composed of \(10\) percent chocolate by weight, and an
by BTGmoderatorLU »
If a candy manufacturer makes a new candy consisting of a core...
0
Last post by BTGmoderatorLU
Thu Nov 06, 2025 2:06 pm
In a cost-accounting class of a financial course, there are \(N\) students present on a particular day. If \(N\) is a
by AAPL »
In a cost-accounting class of a financial course, there are \(N\)...
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Last post by AAPL
Tue Nov 04, 2025 9:10 am
What is the tens place digit of a two-digit positive integer \(N?\)
by AAPL »
What is the tens place digit of a two-digit positive integer \(N?\)...
0
Last post by AAPL
Tue Nov 04, 2025 8:48 am
Number Properties, Sequences
by swerve »
The first term in a sequence is \(a,\) and each term thereafter is...
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Last post by swerve
Sun Nov 02, 2025 9:55 am
Algebra, Sequences
by swerve »
The \(n\)th term of an increasing sequence \(S\) is given by...
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Last post by swerve
Sun Nov 02, 2025 9:34 am
If Car \(X\) followed Car \(Y\) across a certain bridge that is \(1/2\) mile long, what is the time when Car \(X\) pass
by BTGmoderatorLU »
If Car \(X\) followed Car \(Y\) across a certain bridge that is...
0
Last post by BTGmoderatorLU
Sat Nov 01, 2025 2:10 pm
\(50\) equally efficient people were employed to complete a work in \(90\) days. How long did it actually take to
by BTGmoderatorLU »
\(50\) equally efficient people were employed to complete a work in...
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Last post by BTGmoderatorLU
Sat Nov 01, 2025 1:48 pm
The cost of deluxe hamburger and a shake is \(\$7.00.\) If prices do not vary with quantity purchased, how much does one
by AAPL »
The cost of deluxe hamburger and a shake is \(\$7.00.\) If prices do...
0
Last post by AAPL
Wed Oct 29, 2025 12:07 pm
White and black blocks are stacked in a vertical column so that no two blocks of the same color are adjacent. If there
by AAPL »
White and black blocks are stacked in a vertical column so that no...
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Last post by AAPL
Wed Oct 29, 2025 11:41 am
A digital camera salesman earns a commission of \(\$12\) per camera for the first \(10\) cameras he sells each day.
by BTGmoderatorLU »
A digital camera salesman earns a commission of \(\$12\) per camera...
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Last post by BTGmoderatorLU
Sat Oct 11, 2025 8:33 am
A jumbo box of candies has \(15\) rows with \(10\) spaces for candies in each row, how many candies are in the box?
by BTGmoderatorLU »
A jumbo box of candies has \(15\) rows with \(10\) spaces for candies...
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Last post by BTGmoderatorLU
Sat Oct 11, 2025 8:20 am
Machine \(J\) runs at a constant rate and produces a lot consisting of \(300\) bottles in \(4\) hours. How much less
by AAPL »
Machine \(J\) runs at a constant rate and produces a lot consisting...
0
Last post by AAPL
Thu Oct 09, 2025 8:55 am
Working together, Joe and Joanne finish a job in \(2\) hours. How long will it take Jeremy and Joe to finish the job?
by AAPL »
Working together, Joe and Joanne finish a job in \(2\) hours. How...
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Last post by AAPL
Thu Oct 09, 2025 8:26 am
Coordinate Plane
by swerve »
At how many points do the two graphs named as First Graph and Second...
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Last post by swerve
Tue Oct 07, 2025 6:58 am
At the end of year \(X,\) was the number of self-employed men more than twice the number of self-employed women?
by BTGmoderatorLU »
At the end of year \(X,\) was the number of self-employed men more...
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Last post by BTGmoderatorLU
Sun Oct 05, 2025 3:09 pm
What percent of juice bottles are labeled correctly, that is, Guava Juice label on the bottles that have guava juice
by BTGmoderatorLU »
What percent of juice bottles are labeled correctly, that is, Guava...
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Last post by BTGmoderatorLU
Sun Oct 05, 2025 2:42 pm
If \(n\) is an integer and \(n^3\) between \(1\) and \(100,\) inclusive, what is the value of \(n?\)
by AAPL »
If \(n\) is an integer and \(n^3\) between \(1\) and \(100,\)...
0
Last post by AAPL
Wed Oct 01, 2025 8:48 am
If the average (arithmetic mean) of five positive numbers is \(30,\) how many of the numbers are greater than \(30?\)
by AAPL »
If the average (arithmetic mean) of five positive numbers is \(30,\)...
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Last post by AAPL
Wed Oct 01, 2025 8:32 am
Combinations
by swerve »
How many \(4\) member committee can be formed from a group of \(x\)...
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Last post by swerve
Mon Sep 29, 2025 5:58 pm
Combinations
by swerve »
Families in which some members argue with each other compete for a...
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Last post by swerve
Mon Sep 29, 2025 5:43 pm
A commuter train stops at stations \(M, N, O,\) and \(P\) in that order. What is the distance along the railroad tracks
by BTGmoderatorLU »
A commuter train stops at stations \(M, N, O,\) and \(P\) in that...
0
Last post by BTGmoderatorLU
Sun Sep 28, 2025 12:16 pm
How much wallpaper is needed to cover the two largest walls of a narrow room that is \(9\) feet high?
by BTGmoderatorLU »
How much wallpaper is needed to cover the two largest walls of a...
0
Last post by BTGmoderatorLU
Sun Sep 28, 2025 11:52 am
Company \(M\) is completely composed of two subsidiaries, \(X\) and \(Y.\) Each subsidiary has exactly \(1,000\)
by AAPL »
Company \(M\) is completely composed of two subsidiaries, \(X\) and...
0
Last post by AAPL
Mon Sep 22, 2025 8:08 am
What is \(x\%\) of \(y?\)
by AAPL »
What is \(x\%\) of \(y?\) 1) \(x\%\) more than \(y\) is \(69\) 2)...
0
Last post by AAPL
Mon Sep 22, 2025 7:54 am
Is area of the triangle \(ABC\) greater than \(24?\)
by AAPL »
Is area of the triangle \(ABC\) greater than \(24?\) 1) Two of the...
3
Last post by Ian Stewart
Wed Sep 17, 2025 8:11 am
If \(n\) is a three-digit positive integer, what is the sum of the digits of \(n?\)
by AAPL »
If \(n\) is a three-digit positive integer, what is the sum of the...
0
Last post by AAPL
Mon Sep 01, 2025 7:16 am
Sequences
by swerve »
\(S\) is a sequence such that each term is \(3\) more than the...
0
Last post by swerve
Wed Aug 06, 2025 7:41 am
Sequences
by swerve »
What is the fifth number in a particular sequence of numbers, if the...
0
Last post by swerve
Wed Aug 06, 2025 7:12 am
A fishpole is to be encased in a rectangular box with a square base. The box is shorter than the pole. What are the
by BTGmoderatorLU »
A fishpole is to be encased in a rectangular box with a square base....
0
Last post by BTGmoderatorLU
Tue Aug 05, 2025 10:20 am
What was the approximate percent increase from \(2001\) to \(2002\) in the cost of a Sleeping Pod Time Unit (SPTU)?
by AAPL »
What was the approximate percent increase from \(2001\) to \(2002\)...
0
Last post by AAPL
Mon Aug 04, 2025 6:47 am
Exactly \(6\) years ago, James opened \(2\) salary accounts, with no further deposits nor withdrawals since then. Each
by AAPL »
Exactly \(6\) years ago, James opened \(2\) salary accounts, with no...
0
Last post by AAPL
Mon Aug 04, 2025 6:09 am