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OFFICIAL GUIDE QUESTION LIBRARY

by beatthegmat » Wed Sep 20, 2017 9:23 am

*Join the discussion as you work through your Official Guide and gain...*

1

Last post by Debojiteo

Sat Oct 02, 2021 10:21 pm

Sat Oct 02, 2021 10:21 pm

The average of 6 numbers is 8. One new number is now added to the set of 6 numbers and the arithmetic mean of the 7

by BTGmoderatorDC » Tue Jan 18, 2022 5:25 pm

*The average of 6 numbers is 8. One new number is now added to the set...*

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Last post by BTGmoderatorDC

Tue Jan 18, 2022 5:25 pm

Tue Jan 18, 2022 5:25 pm

If N is a positive Integer, is the units digit of N equal to zero?

by BTGmoderatorDC » Mon Jan 17, 2022 5:58 pm

*If N is a positive Integer, is the units digit of N equal to zero?...*

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Last post by BTGmoderatorDC

Mon Jan 17, 2022 5:58 pm

Mon Jan 17, 2022 5:58 pm

Coordinate Geometry

by swerve » Mon Jan 17, 2022 4:31 pm

*Every point in the \(xy\)-plane satisfying the condition \(ax + by...*

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Last post by swerve

Mon Jan 17, 2022 4:31 pm

Mon Jan 17, 2022 4:31 pm

What distance did Jane travel?

by M7MBA » Sun Jan 16, 2022 12:07 pm

*What distance did Jane travel? (1) Bill traveled 40 miles in 40...*

1

Last post by [email protected]

Mon Jan 17, 2022 8:07 am

Mon Jan 17, 2022 8:07 am

If \(x\) and \(y\) are integers and \(2 < x < y,\) does \(y = 16?\)

by Gmat_mission » Sun Jan 16, 2022 3:46 pm

*If \(x\) and \(y\) are integers and \(2 < x < y,\) does \(y =...*

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Last post by Gmat_mission

Sun Jan 16, 2022 3:46 pm

Sun Jan 16, 2022 3:46 pm

Is \(x^2 + y^2 > 100?\)

by M7MBA » Sun Jan 16, 2022 2:03 pm

*Is \(x^2 + y^2 > 100?\) \((1)\, 2xy < 100\) \((2)\, (x + y)^2...*

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Last post by M7MBA

Sun Jan 16, 2022 2:03 pm

Sun Jan 16, 2022 2:03 pm

A certain painting job requires a mixture of yellow, green, and white paint. If 12 quarts of paint are needed for the jo

by M7MBA » Sun Jan 16, 2022 2:00 pm

*A certain painting job requires a mixture of yellow, green, and white...*

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Last post by M7MBA

Sun Jan 16, 2022 2:00 pm

Sun Jan 16, 2022 2:00 pm

Is \(\dfrac{5^{x+2}}{25}<1?\)

by M7MBA » Sun Jan 16, 2022 12:14 pm

*Is \(\dfrac{5^{x+2}}{25}<1?\) (1) \(5^x<1\) (2) \(x<0\)...*

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Last post by M7MBA

Sun Jan 16, 2022 12:14 pm

Sun Jan 16, 2022 12:14 pm

What is the surface area of rectangular solid \(y?\)

by M7MBA » Sun Jan 16, 2022 12:02 pm

*What is the surface area of rectangular solid \(y?\) (1) The...*

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Last post by M7MBA

Sun Jan 16, 2022 12:02 pm

Sun Jan 16, 2022 12:02 pm

Is \(\dfrac{r}{s^2}\) a terminating decimal?

by M7MBA » Fri Jan 14, 2022 9:20 am

*Is \(\dfrac{r}{s^2}\) a terminating decimal? (1) \(s=225\) (2)...*

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Last post by M7MBA

Fri Jan 14, 2022 9:20 am

Fri Jan 14, 2022 9:20 am

If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd?

by M7MBA » Fri Jan 14, 2022 9:17 am

*If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd? (1)...*

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Last post by M7MBA

Fri Jan 14, 2022 9:17 am

Fri Jan 14, 2022 9:17 am

\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value of \(P?\)

by M7MBA » Fri Jan 14, 2022 9:14 am

*\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value...*

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Last post by M7MBA

Fri Jan 14, 2022 9:14 am

Fri Jan 14, 2022 9:14 am

In a freshman high school class there are 125 total students. If 75 of the total students are enrolled in Geometry,

by BTGmoderatorDC » Thu Jan 13, 2022 6:00 pm

*In a freshman high school class there are 125 total students. If 75...*

1

Last post by swerve

Fri Jan 14, 2022 6:12 am

Fri Jan 14, 2022 6:12 am

Set \(X = \{a, b, c, d, 9\},\) where \(a, b, c, d\) and \(9\) are five distinct positive integers. If \(9\) is the only

by M7MBA » Thu Jan 13, 2022 12:28 pm

*Set \(X = \{a, b, c, d, 9\},\) where \(a, b, c, d\) and \(9\) are...*

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Last post by M7MBA

Thu Jan 13, 2022 12:28 pm

Thu Jan 13, 2022 12:28 pm

If \(r\) is represented by the decimal \(0.t5,\) what is the digit \(t?\)

by M7MBA » Thu Jan 13, 2022 12:24 pm

*If \(r\) is represented by the decimal \(0.t5,\) what is the digit...*

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Last post by M7MBA

Thu Jan 13, 2022 12:24 pm

Thu Jan 13, 2022 12:24 pm

If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer?

by M7MBA » Thu Jan 13, 2022 12:20 pm

*If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer? (1)...*

0

Last post by M7MBA

Thu Jan 13, 2022 12:20 pm

Thu Jan 13, 2022 12:20 pm

A certain computer company produces two different monitors, P and Q. In 2010, what was the net profit from the sale of

by BTGmoderatorLU » Wed Jan 12, 2022 5:56 pm

*Source: Official Guide A certain computer company produces two...*

1

Last post by [email protected]

Thu Jan 13, 2022 9:47 am

Thu Jan 13, 2022 9:47 am

If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\)

by VJesus12 » Thu Jan 13, 2022 5:10 am

*If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\) (1) \(b >...*

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Last post by VJesus12

Thu Jan 13, 2022 5:10 am

Thu Jan 13, 2022 5:10 am

If the average (arithmetic mean) of six different numbers is 25, how many of the numbers are greater than 25?

by VJesus12 » Thu Jan 13, 2022 5:06 am

*If the average (arithmetic mean) of six different numbers is 25, how...*

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Last post by VJesus12

Thu Jan 13, 2022 5:06 am

Thu Jan 13, 2022 5:06 am

All boxes in a certain warehouse were arranged in stacks of 12 boxes each, with no boxes left over. After 60 additional

by VJesus12 » Thu Jan 13, 2022 5:03 am

*All boxes in a certain warehouse were arranged in stacks of 12 boxes...*

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Last post by VJesus12

Thu Jan 13, 2022 5:03 am

Thu Jan 13, 2022 5:03 am

Both Betty and Wilma earn annual salaries of more than $50000. Is Wilma's annual salary greater than Betty's?

by VJesus12 » Thu Jan 13, 2022 5:00 am

*Both Betty and Wilma earn annual salaries of more than $50000. Is...*

0

Last post by VJesus12

Thu Jan 13, 2022 5:00 am

Thu Jan 13, 2022 5:00 am

What is the greatest common factor of positive integers x and y?

by BTGmoderatorDC » Wed Jan 12, 2022 10:14 pm

*What is the greatest common factor of positive integers x and y? (1)...*

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Last post by BTGmoderatorDC

Wed Jan 12, 2022 10:14 pm

Wed Jan 12, 2022 10:14 pm

If the quadrilateral \(PQRS\) can be completely inscribed in a circle \(C\) with \(PR\) passing through the center of

by VJesus12 » Wed Jan 12, 2022 10:53 am

*If the quadrilateral \(PQRS\) can be completely inscribed in a circle...*

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Last post by VJesus12

Wed Jan 12, 2022 10:53 am

Wed Jan 12, 2022 10:53 am

In a two-month survey of shoppers, each shopper bought one of two brands of detergent, \(X\) or \(Y,\) in the first mont

by VJesus12 » Wed Jan 12, 2022 10:49 am

*In a two-month survey of shoppers, each shopper bought one of two...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:49 am

Wed Jan 12, 2022 10:49 am

If \(m\) and \(n\) are positive integers, is \(m + n\) divisible by \(4?\)

by VJesus12 » Wed Jan 12, 2022 10:46 am

*If \(m\) and \(n\) are positive integers, is \(m + n\) divisible by...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:46 am

Wed Jan 12, 2022 10:46 am

If \(a\) and \(b\) are positive integers, what is the value of the product \(ab?\)

by VJesus12 » Wed Jan 12, 2022 10:42 am

*If \(a\) and \(b\) are positive integers, what is the value of the...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:42 am

Wed Jan 12, 2022 10:42 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 VJesus12 » Wed Jan 12, 2022 10:38 am

*Rosalie tosses a coin a number of times and counts the total number...*

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Last post by VJesus12

Wed Jan 12, 2022 10:38 am

Wed Jan 12, 2022 10:38 am

If \(n\) is the least of three different integers greater than \(1,\) what is the value of \(n?\)

by VJesus12 » Wed Jan 12, 2022 10:35 am

*If \(n\) is the least of three different integers greater than \(1,\)...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:35 am

Wed Jan 12, 2022 10:35 am

If \(a, b,\) and \(c\) are consecutive integers and \(0 < a < b < c,\) is the product \(abc\) a multiple of \(8?\)

by VJesus12 » Wed Jan 12, 2022 10:27 am

*If \(a, b,\) and \(c\) are consecutive integers and \(0 < a < b...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:27 am

Wed Jan 12, 2022 10:27 am

A framed picture is shown above. The frame, shown shaded, is 6 inches wide and forms a border of uniform width around

by VJesus12 » Wed Jan 12, 2022 10:23 am

*Image.png A framed picture is shown above. The frame, shown shaded,...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:23 am

Wed Jan 12, 2022 10:23 am

Is \(2x > 2y?\)

by VJesus12 » Wed Jan 12, 2022 10:22 am

*Is \(2x > 2y?\) (1) \(x > y\) (2) \(3x > 3y\) Answer: D...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:22 am

Wed Jan 12, 2022 10:22 am

In the quilting pattem

by VJesus12 » Wed Jan 12, 2022 10:19 am

*153y8e8.png Answer: C Source: Official Guide*

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Last post by VJesus12

Wed Jan 12, 2022 10:19 am

Wed Jan 12, 2022 10:19 am

Did Insurance Company \(K\) have more than \(\$300\) million in total net profits last year?

by VJesus12 » Wed Jan 12, 2022 10:15 am

*Did Insurance Company \(K\) have more than \(\$300\) million in total...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:15 am

Wed Jan 12, 2022 10:15 am

How many hours would it take Pump \(A\) and Pump \(B\) working together, each at its own constant rate, to empty a tank

by Vincen » Wed Jan 12, 2022 10:09 am

*How many hours would it take Pump \(A\) and Pump \(B\) working...*

0

Last post by Vincen

Wed Jan 12, 2022 10:09 am

Wed Jan 12, 2022 10:09 am

In a certain factory, hours worked by each employee in excess of \(40\) hours per week are overtime hours and are paid

by Vincen » Wed Jan 12, 2022 10:05 am

*In a certain factory, hours worked by each employee in excess of...*

0

Last post by Vincen

Wed Jan 12, 2022 10:05 am

Wed Jan 12, 2022 10:05 am

When \(900\) is divided by positive integer \(d,\) the remainder is \(r.\) For some integer \(N > 5000,\) when \(N\) is

by Vincen » Wed Jan 12, 2022 10:00 am

*When \(900\) is divided by positive integer \(d,\) the remainder is...*

0

Last post by Vincen

Wed Jan 12, 2022 10:00 am

Wed Jan 12, 2022 10:00 am

If \(x\) and \(y\) are the lengths of the legs of a right triangle, what is the value of \(xy?\)

by Vincen » Wed Jan 12, 2022 9:53 am

*If \(x\) and \(y\) are the lengths of the legs of a right triangle,...*

0

Last post by Vincen

Wed Jan 12, 2022 9:53 am

Wed Jan 12, 2022 9:53 am

In each quarter of \(1998,\) Company \(M\) earned more money than in the previous quarter. What was the range of Company

by Vincen » Wed Jan 12, 2022 9:45 am

*In each quarter of \(1998,\) Company \(M\) earned more money than in...*

0

Last post by Vincen

Wed Jan 12, 2022 9:45 am

Wed Jan 12, 2022 9:45 am

Is the last digit of integer \(x^2 - y^2\) a zero?

by Vincen » Wed Jan 12, 2022 9:39 am

*Is the last digit of integer \(x^2 - y^2\) a zero? (1) \(x - y\) is...*

0

Last post by Vincen

Wed Jan 12, 2022 9:39 am

Wed Jan 12, 2022 9:39 am

Set \(P\) consists of the first \(n\) positive multiples of \(3\) and set \(Q\) consists of the first \(m\) positive

by Vincen » Wed Jan 12, 2022 9:36 am

*Set \(P\) consists of the first \(n\) positive multiples of \(3\) and...*

0

Last post by Vincen

Wed Jan 12, 2022 9:36 am

Wed Jan 12, 2022 9:36 am

On a map, \(\dfrac12\) inch represents \(100\) miles. According to this map, how many miles is City \(X\) from City

by Vincen » Wed Jan 12, 2022 9:31 am

*On a map, \(\dfrac12\) inch represents \(100\) miles. According to...*

0

Last post by Vincen

Wed Jan 12, 2022 9:31 am

Wed Jan 12, 2022 9:31 am

What is the value of the integer \(N?\)

by Vincen » Wed Jan 12, 2022 9:27 am

*What is the value of the integer \(N?\) (1) \(101<N<103\) (2)...*

0

Last post by Vincen

Wed Jan 12, 2022 9:27 am

Wed Jan 12, 2022 9:27 am

What is the value of \(x^2-y^2?\)

by Vincen » Wed Jan 12, 2022 9:23 am

*What is the value of \(x^2-y^2?\) (1) \((x-y)^2=9\) (2) \(x + y = 6\)...*

0

Last post by Vincen

Wed Jan 12, 2022 9:23 am

Wed Jan 12, 2022 9:23 am

What is the average (arithmetic mean) of a list of 6 consecutive two-digit integers?

by Vincen » Wed Jan 12, 2022 9:21 am

*What is the average (arithmetic mean) of a list of 6 consecutive...*

0

Last post by Vincen

Wed Jan 12, 2022 9:21 am

Wed Jan 12, 2022 9:21 am

If \(v = (w)^2(y)(z),\) how many positive factors does \(v\) have?

by Vincen » Wed Jan 12, 2022 9:17 am

*If \(v = (w)^2(y)(z),\) how many positive factors does \(v\) have?...*

0

Last post by Vincen

Wed Jan 12, 2022 9:17 am

Wed Jan 12, 2022 9:17 am

For any positive integer \(x,\) the \(2\)-height of \(x\) is defined to be the greatest nonnegative integer \(n\) such

by Vincen » Wed Jan 12, 2022 9:12 am

*For any positive integer \(x,\) the \(2\)-height of \(x\) is defined...*

0

Last post by Vincen

Wed Jan 12, 2022 9:12 am

Wed Jan 12, 2022 9:12 am

At the beginning of January 2003, Jill invested money in an account that collected interest, compounding monthly. Assume

by Vincen » Wed Jan 12, 2022 9:09 am

*At the beginning of January 2003, Jill invested money in an account...*

0

Last post by Vincen

Wed Jan 12, 2022 9:09 am

Wed Jan 12, 2022 9:09 am

The symbol # represents one of the four arithmetic operations: addition, subtraction, multiplication, and division. Is

by BTGmoderatorDC » Tue Jan 11, 2022 4:14 pm

*The symbol # represents one of the four arithmetic operations:...*

0

Last post by BTGmoderatorDC

Tue Jan 11, 2022 4:14 pm

Tue Jan 11, 2022 4:14 pm

Of the N candies in a bag, some are peppermint and the rest are spearmint.What is the value of N?

by BTGmoderatorDC » Mon Jan 10, 2022 5:48 pm

*Of the N candies in a bag, some are peppermint and the rest are...*

0

Last post by BTGmoderatorDC

Mon Jan 10, 2022 5:48 pm

Mon Jan 10, 2022 5:48 pm